Usability Heuristics Explained

The secret to workplace satisfaction isn't in your ping pong table or fancy coffee machine. It's in how much freedom you give your employees. Research shows that autonomy is one of the key psychological nutrients people need for motivation and well-being. When we feel in control of our work and time, we're more engaged, more creative, and yes, more productive. Unfortunately, many workplaces are unknowingly sabotaging this crucial element with:  - Constant meetings - Endless email chains - The expectation of 24/7 availability  These are all forms of control that can strip away autonomy. If you want a more satisfied and productive team, start by giving employees more control over their schedules.  Let them decide when and how they work best (within reason, of course). Trust them to manage their time and deliver results, not just clock hours.  When people feel trusted, they often exceed expectations.  Want more insights on creating a productive, satisfying workplace? Subscribe to my newsletter for weekly tips on becoming Indistractable and mastering your time. The link is in my bio!

Samurai Sharp. In Japan, packaging is never just a box or a wrapper—it's an art form that marries practical genius with aesthetic beauty. Unwrapping a Japanese product is like peeling back the layers of a well-crafted story. Each detail isn't just beautiful—it's meaningful. Minimalism isn't just a design choice in Japan—it's a lifestyle that shines through in their packaging. It's not about skimping on details. Instead, it's about distilling everything down to its essence. Less is definitely more. The guiding design philosophy is both simple and profound: "Make every line and colour count, and leave the shouting to others." Japanese packages often come with a smile—literally. Designers designers often incorporate details like faces, eyes, and smiles, transforming inanimate objects into charming characters that engage consumers. These 'kawaii' (cute) features go beyond mere aesthetics or marketing tactics—they're manifestations of a deep-seated philosophy that considers packaging an integral component of the product experience. Designer Naoto Fukasawa is a master of this art. He reduces packaging to its essential elements while maintaining deep intuitive connections. His "Juice Skin" series clearly demonstrates his approach—juice cartons that mimic the actual skin of the fruits they contain, like bananas, strawberries, or kiwis. Designs that blur the lines between container and content, engaging consumers on multiple sensory levels through a technique similar to 'sampuru', the Japanese art of creating lifelike food models. This enhances a visual experience with tactile interaction—it's not just about seeing a flavour; it's about feeling it, even before tasting. The impact of these designs lies in their ability to surprise and engage consumers—using realistic textures and shapes that mimic actual fruits tweaks our perceptions and delights our senses. A square banana? A fuzzy juice box? While this might sound bizarre, holding these items makes everything click, allowing consumers to appreciate the humour and thoughtfulness behind the designs. In Japan, the line between product design and packaging is wonderfully thin. Every touch is deliberate, ensuring that from the moment you pick it up to when you discard the wrapper, your interaction is a thoughtful, engaging experience. So, dare to look beyond the surface, and let yourself be drawn into the captivating world of Japanese packaging. It's not just an experience— it's an adventure in every fold, a story in every texture. Fan of Japanese packaging design? 📷Naoto Fukasawa

Jony Ive said Dieter Rams' work was the foundation for almost everything Apple designed. Rams was head of design at Braun for 34 years and designed over 500 products. Every one followed the same 10 principles: 1. Good design is innovative. Not different for the sake of it. Innovative in the sense that it solves a real problem in a way nobody thought to try. 2. Good design makes a product useful. People shouldn't have to read a manual to understand your work. 3. Good design is aesthetic. Rams didn't separate beauty from function. He believed that things you use every day shape your environment, and ugly tools make an ugly life. 4. Good design makes a product understandable. The product should explain itself. The form should make the function obvious. 5. Good design is unobtrusive. Design is not art. It doesn't exist to express the designer. It exists to serve the person using it. The moment someone notices "the design," you've already failed. 6. Good design is honest. It doesn't make a product appear more than it is. 7. Good design is long-lasting. Rams designed a shelving system in 1960 that Vitsoe still sells today...unchanged. He was designing things that would never need to be redesigned. 8. Good design is thorough down to the last detail. Nothing is arbitrary. Nothing is left to chance. If a detail doesn't serve the whole, it doesn't belong. 9. Good design is environmentally friendly. He said this in the 1970s. Decades before sustainability became a talking point, Rams argued that wasting resources through thoughtless design was a form of disrespect. 10. Good design is as little design as possible. His motto: "Less, but better." Strip away everything that doesn't serve the purpose, and what remains is the design.

☂️ Designing For Edge Cases and Exceptions. Practical design guidelines to prevent dead-ends, lock-outs and other UX failures ↓ 🚫 People are never edge cases; “average” users don’t exist. ✅ Exceptions will occur eventually, it’s just a matter of time. ✅ To prevent failure, we need to explore unhappy paths early. ✅ Design full UI stack: blank, loading, partial, error, ideal states. ✅ Design defaults deliberately to prevent slips and mistakes. ✅ Start by designing the core flow, then scrutinize every part of it. ✅ Allow users to override validators, or add an option manually. ✅ Design for incompatibility: contradicting filters, prefs, settings. 🚫 Avoid generic error messages: they are often main blockers. ✅ Suggest presets, templates, starter kits for quick recovery. ✅ Design extreme scales: extra long/short, wide/tall, offline/slow. ✅ Design irreversible actions, e.g. Delete, Forget, Cancel, Exit. ✅ Allow users to undo critical actions for some period of time. ✅ Design a recovery UX due to delays, lock-outs, missing data. ✅ Accessibility is a reliable way to ensure design resilience. Good design paves happy paths for everyone, but also casts a wide safety net when things go sideways. I love to explore unhappy paths by setting up a dedicated design review to discover exceptions proactively. It can be helpful to also ask AI tooling to come up with alternate scenarios. Once we start discussing exceptions, we start thinking outside of the box. We have to actively challenge generic expectations, stereotypes and assumptions that we as designers typically embed in our work, often unconsciously. And to me, that’s one of the most valuable assets of such discussions. And: whenever possible, flag any mentions of average users in your design discussions. Such people don’t exist, and often it’s merely an aggregated average of assumptions and hunches. Nothing stress tests your UX better then testing it in realistic conditions with realistic data sets with real people. Useful resources: How To Fix A Bad User Interface, by Scott Hurff https://lnkd.in/ecj6PGPU How To Design Edge Cases, by Tanner Christensen https://lnkd.in/ecs3kr8z How To Find Edge Cases In UX, by Edward Chechique https://lnkd.in/e2pfqqen Just About Everyone Is an Edge Case, by Kevin Ferris https://lnkd.in/eDdUVHyj Edge Cases In UX, by Krisztina Szerovay https://lnkd.in/eM2Xynba Recommended books: – Design For Real Life, by Sara Wachter-Boettcher, Eric Meyer – The End of Average, by Todd Rose – Think Like a UX Researcher, by David Travis, Philip Hodgson – Mismatch: How Inclusion Shapes Design, by Kat Holmes #ux #design

The SentinelOne outage today highlighted a critical gap in cybersecurity operations: when visibility disappears, so does confidence. Endpoints continued to function, and threats were blocked locally, but the real concern was the lack of access, limited visibility, and almost no meaningful updates for hours. Teams were left in the dark without answers, timelines, or clear status. The real failure wasn’t just technical—it was communication. Security vendors must treat real-time transparency as part of the product. Status pages, customer alerts, and open communication aren’t optional during a service disruption. Organizations evaluating security partners should prioritize the following: • Verify how vendors communicate during incidents • Understand what visibility exists when the platform is offline • Ask about contingency plans and support escalation paths Outages are inevitable. Silence shouldn’t be. Trust is earned not just in how a platform performs on a good day, but in how openly it communicates on a bad one. #CISO #Cybersecurity #IncidentResponse #OperationalResilience #XDR #SecurityOperations #SentinelOne #Leadership #VendorManagement

UNDERSTANDING AND CALCULATION OF MACHINE EFFICIENCY THROUGH OEE (OVERALL EQUIPMENT EFFECTIVENESS) Machine Efficiency refers to how effectively a machine is used to produce good quality products, on time, and with minimal losses. It reflects whether a machine is doing what it’s supposed to — without delays, slowdowns, or defects. 1. Availability Definition: Measures whether the machine was actually running when it was supposed to. Common Losses: Unplanned breakdowns Setup/changeover time Waiting for raw materials or tools Power failures Real-World Example: A machine was scheduled to run for 8 hours, but due to a 1-hour breakdown and 30 minutes of tool change, it only ran for 6.5 hours. The machine lost availability because it wasn’t producing during those 1.5 hours. 2. Performance Definition: Measures if the machine was running at its maximum designed speed. Common Losses: Minor stops (jams, sensor issues) Reduced speed due to wear and tear Operator fatigue or inattention Using machine below its capacity Real-World Example: Even though the machine was running, it was producing only 40 parts/hour instead of 60. It didn’t stop, but it was slower — so performance loss occurred. 3. Quality Definition: Measures how many good parts the machine produced. Common Losses: Defective parts (due to misalignment, tool wear, etc.) Rework or repairs Start-up scrap Calibration or setting errors Real-World Example: Out of 500 parts produced, 30 were rejected due to surface defects. That’s a quality loss — the machine worked, but not all output was usable.

EU fined Google $3. 5 billions for using design to limit user choices Here is what we can learn from it, ✅ Defaults are not neutral Default is one of the most powerful design decisions. We have a responsibility to use this power ethically, not to eliminate competition and user freedom. ✅ Advocate for true choice Make designs that empower users to make their own decisions easily. ✅ Be ethical Users expect honest results when they search, not disguised ads. ✅ Don't use Dark Patterns Dark patterns aren't just confusing buttons. They can be entire ecosystems designed to lock and deceive users. You get quick wins but lose customers forever. As designers, we're literally shaping how millions of people interact with technology every day. That's a huge responsibility! Our role is to design experiences that are not just easy, but also honest 🫶🏻 PS: How you think we can balance business goals with ethical design?

Less is more... and better The simplicity of minimalism vs. the visual impact of bold elements. Solid colors, clean but striking typography, and balanced compositions create a message that is understood in seconds and easily remembered. This style does not seek to fill space, but rather to give each element a purpose to convey confidence, modernity, and visual coherence. >>Why it works in beauty & personal care<< In a sector saturated with visual stimuli, this aesthetic stands out because: * Clarity of message: it eliminates distractions and focuses attention on what is important: the product and its value proposition. * Immediate recognition on social media: its clean, contrasting aesthetic stands out in feeds saturated with ornate images. * Differentiation: while many brands opt for complexity, bold minimalism is gaining relevance thanks to its strategic simplicity and high visual impact. >>Benefit for the brand<< Adopting this aesthetic is not only a visual choice, but also a strategic one: * It reinforces visual identity, making the brand recognizable even without displaying the logo. * It creates consistency across all channels, from packaging to digital campaigns. * It communicates that the brand has a clear message and does not need unnecessary embellishments to stand out. >>Impact on e-commerce and social media<< On Instagram or Pinterest, where the scrolling speed is high, bold minimalism generates a clear stop scrolling effect. Its contrasts, white space, and intelligent use of color immediately capture attention. In e-commerce, it improves the readability of information, elevates the perception of quality, and facilitates the purchase decision. In addition, it is perfectly suited to paid ads, where clarity and impact are key to increasing clicks and conversions. >>Future trend<< Bold minimalism is evolving with: * Textures and sensory materials. * Moving liquids and 3D effects to add depth. This balance between minimalism and visual richness will mark upcoming campaigns in beauty and personal care, driving engagement without losing the clean and strategic essence. Bold minimalism is more than a style: it is a tool for communicating with strength, consistency, and relevance. In a competitive market, it proves that sometimes less is not only more... it is also better. Featured Brands: Prmr Sulwhasoo Bread Belif Nolani Nuebiome Cheris I'm From Cosnori #BoldMinimalism #BrandStrategy #PackagingDesign #BeautyBrands

STOP! Don’t Change Your Metrics Until You Read This This post is in response to the many questions I got after the video I shared with Dr. Eli Goldratt sharing his insights on how to align financial and operational measurements with a company’s goal. The question I got ... How can we evaluate whether we have good or bad measurements? Here’s my 3 Criteria framework to evaluate any measurement or measurement system — and a recommended metric that meets all 3 criteria. The Three Criteria of a Good Measurement System 1. Accurately Measures System STATUS (Ok/Not?) and TREND (Improving/Not?) Does your metrics accurately show whether the current status/trend is “OK” or “Not” . With accurate status and trend, you know WHEN to act…and WHEN NOT. Mistakes: • Type 1: Reporting system status is “OK” when its NOT • Type 2: Reporting system status is “Not OK” when it is OK. 2. Accurately Predicts Likely CAUSE(S) Does your Metrics accurately diagnose the “why” behind the status? With accurate CAUSE, you know WHAT TO CHANGE … and WHAT NOT. Mistakes: • Type 1: Reporting or Misidentifying a non-issue as a major cause.  • Type 2: Not Reporting or Overlooking a major cause 3. Drives Desired / Discourages Undesired Behaviors  Does your metrics positively influence behavior – to ensures parts do what is best, not for the part, but for the system? Good metrics guide each part on HOW to act…and HOW NOT to act. Mistakes: • Type 1: Incentivizing actions that harm overall performance (local optima). • Type 2: Failing to encourage beneficial behaviors. Example of a Good Measurement: The Cumulative Flow Diagram (CFD) A CFD plots cumulative orders received (demand) against cumulative shipments made (supply) over time. It offers a simple, powerful visual to assess balance vs. imbalance: Criteria 1: Accurate Status & Trend  • Parallel lines indicate a balanced system (“OK”) • Diverging or converging lines signal an imbalanced system (“NOT OK”) Criteria 2: Accurate Cause of Status & Trend  • Diverging Lines: Demand exceeds supply → Supply constraint • Converging Lines: Supply exceeds Demand  → Demand constraint Criteria 3: Incentivize Desired Behavior of Parts Its visual clarity makes it easy to understand and it can to be tied to incentives: • When lines diverge, focus on identifying and reducing excessive demand, and increasing capacity through better constraint exploitation or elevation. • When lines converge, shift your focus to securing more demand, and reducing capacity without compromising service time or quality. The CFD metric can be applied across the organization—from the company level to department level and even down to specific products or services, using either monetary value or unit counts for vertical axis. Remember FEWER measurements is BETTER! What measurements do you use that meet ALL 3 CRITERIA? or More fun… What is the worst measurement in your company that compromise 2 or all 3 criteria? Comments/Questions #goldratt #measurement

Design is often misunderstood as decoration. In reality, design is decision-making. Every color, every curve, every empty space is a choice that either builds trust—or silently breaks it. In today’s fast-moving digital world, people don’t have time to “understand” a brand. They feel it within seconds. That feeling doesn’t come from loud visuals or trendy effects. It comes from clarity. From intention. From restraint. Minimal design is not about doing less work. It’s about doing more thinking. It asks hard questions: What is essential? What can be removed? What truly represents the brand’s values? The best logos, layouts, and brand systems don’t beg for attention. They earn it. They work just as well on a billboard as they do on a mobile screen. They don’t chase trends; they outlive them. As designers (and even as business owners), our responsibility is not to impress other designers. It’s to communicate clearly with real people. A successful design doesn’t need an explanation. It should speak for itself. I’ve learned that premium brands are built on consistency, not complexity. They repeat the same visual language so well that over time, it becomes recognizable without a name attached. That’s when design turns into identity. Whether you’re designing a logo, building a startup, or shaping your personal brand—remember this: simplicity is confidence. When you know who you are, you don’t need to shout. Design isn’t about adding more. It’s about removing everything that doesn’t matter. And when what remains is honest, intentional, and clear—that’s when design truly works. What does “good design” mean to you: beauty, clarity, or impact?