Explore
Every resource founders actually use, in one library.
The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.
What founders use most, ranked by how many answers lean on it.
- This chapter argues you can think through a whole flow with words and crude sketches before any real design tool. Breadboarding... Basecamp Essay · 20 minute read · Starting Up Shape Up: Find the Elements (breadboarding and fat marker sketches) Ryan Singer
- This is the book behind the whole idea that good design is affordances and feedback, the exact language in our short answer.... Don Norman Book · Book, approx 350 pages · Starting Up The Design of Everyday Things (Revised and Expanded Edition) Don Norman
- This backs up the first three seconds claim with research: people judge a page in milliseconds, and that snap verdict is hard... Nielsen Norman Group Article · 10 min read · Starting Up First Impressions Matter: How Designers Can Support Humans' Automatic Cognitive Processing Therese Fessenden
- The rule behind trimming your onboarding, your pricing tiers, and your menus. More choices mean slower decisions, so this card... Laws of UX Article · 5 min read · Starting Up Hick's Law Jon Yablonski
- Why your primary button should be big and easy to reach, especially on mobile. The time to hit a target depends on its size and... Laws of UX Article · 5 min read · Starting Up Fitts's Law Jon Yablonski
- The chunking principle that keeps forms and dashboards from overwhelming people. Working memory is limited, so you group... Laws of UX Article · 5 min read · Starting Up Miller's Law Jon Yablonski
- The deeper, research backed treatment from the field's most trusted usability lab. It explains the actual mechanics of target... Nielsen Norman Group Article · 12 min read · Starting Up Fitts's Law and Its Applications in UX Raluca Budiu
- A curated map of the psychology that underpins these laws, with links to go deeper on each. Rather than one principle, it... Nielsen Norman Group Article · 10 min read · Starting Up Psychology for UX: Study Guide Tanner Kohler
- A clear, example rich walkthrough of Hick's Law with the history and the practical moves side by side. It shows how to figure... Interaction Design Foundation Article · 8 min read · Starting Up Hick's Law: Making the Choice Easier for Users Mads Soegaard
- A hands on explainer of how size and distance shape whether a control feels easy or fiddly. It uses concrete UI examples,... Interaction Design Foundation Article · 8 min read · Starting Up Fitts's Law: The Importance of Size and Distance in UI Design Interaction Design Foundation
- A clear Hick's Law primer from one of India's established design studios, so the framing sits close to home. It lays out four... Think Design (India) Article · 7 min read · Starting Up Understanding Hick's Law and Its Application in UX Design Stuti Mazumdar
- Spool, who has studied usability since the 1970s, reframes testing from a pass-or-fail exam into a habit of regularly watching... Medium (Jared Spool) Essay · Starting Up A Fundamental Mind Shift for Usability Testing Jared Spool
- A founder-framed walkthrough of running a lightweight usability test and why five users catch roughly 80 percent of issues. It... UXReactor Article · Starting Up Usability Testing: A Founder's Guide (test with 5 users) UXReactor
- Written for Indian founders, it names the local trap of jumping straight to wireframes and dev without watching a single real... Vamos Digital Article · Starting Up UX Design vs UI Design: What Indian Founders Need to Know Before Building a Product Vamos Digital
- Hulick pulls apart the first run experience of well known apps screen by screen, showing what each step costs and what it... UserOnboard Article · Starting Up User Onboarding Teardowns Samuel Hulick
- A comic style teardown of Blinkist onboarding grounded in behavioral psychology, showing why each step helps or hurts. It gives... Growth.Design Article · Starting Up One Simple Psychology Framework To Improve Your Onboarding (Blinkist) Growth.Design
- Duolingo lets people finish a full lesson before it ever asks them to create an account, and this study breaks down why that... Growth.Design Article · Starting Up Duolingo's User Retention: 8 Tactics Tested On 300 Million Users Growth.Design
- Research backed rules for making forms feel effortless, which is where much of onboarding drop happens. It directly supports... Nielsen Norman Group Article · Starting Up Few Guesses, More Success: 4 Principles to Reduce Cognitive Load in Forms Huei-Hsin Wang
- A structured guide to diagnosing and fixing onboarding from one of the most respected growth education teams. It helps you map... Reforge Article · Starting Up Optimize new user onboarding Reforge
- A pointed case study in obvious labels over clever ones. A vague "Get Started" button reads as friendly but leaves people... Nielsen Norman Group Article · ~6 min read · Starting Up "Get Started" Stops Users Aurora Harley and Kim Flaherty
- Eye tracking evidence for how people actually scan a screen, which tells you where to put the things that matter. If your... Nielsen Norman Group Article · ~12 min read · Starting Up F-Shaped Pattern of Reading on the Web: Misunderstood, But Still Relevant Kara Pernice
- A former Facebook design VP walks through how to look at a screen and judge whether it works, from first impression to first... Julie Zhuo (The Year of the Looking Glass) Essay · ~12 min read · Starting Up How to Do a Product Critique Julie Zhuo
- Norman's own short essay on the idea that decides whether a control looks usable: affordances and signifiers. It is the crisp,... Don Norman (jnd.org) Essay · ~10 min read · Starting Up Affordances and Design Don Norman
- Concrete evidence for what originality in the wrong place actually costs. It shows how novel patterns confuse users and slow... Nielsen Norman Group Article · 8 min read · Starting Up Breaking Web Design Conventions = Breaking the User Experience Katie Sherwin
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.
eChai Partner Brands
The partnership →