Product: User research
Showing 6 articles for Product: User research.
MVP & prototyping
YouTube
How a 23-year-old built a $20K/month app in 14 days with AI
Starter Story
October 26, 2025
MVP & prototyping
9
Growth hacking
8
User research
7
- Onboarding drives revenue more than features for paywalled apps.
- Define data structures before AI coding to eliminate guesswork.
- Prove UGC content organically before committing paid ad spend.
Product-market fit
Podcast
Be fundamentally different, not incrementally better
Lenny's Podcast Product Career Growth
May 16, 2024
Product-market fit
9
Business models
7
User research
6
- 80-90% of Nubank's growth is word-of-mouth because they obsess over products customers love fanatically
- Use the Sean Ellis score (50% very disappointed if product disappears) as the gate before scaling anything
- Strategy is coherence—specific customer, problem, solution, advantage—not vision or aspiration
Mobile app design critique: five startup apps reviewed
Y Combinator
September 1, 2023
Design thinking
9
User research
7
- Watching one real user reveals more than any design review
- Dark icons on dark backgrounds and tiny tap targets are silent conversion killers
- Gamification and onboarding questions that interrupt checkout cost you first-time users
How The Browser Company builds product by optimising for feelings
Lenny's Podcast Product Career Growth
March 19, 2023
User research
9
Culture building
8
Business models
6
- In a commodity market, emotional connection is the rational winning strategy
- Hiring senior people as ICs signals career-defining work beats fancy titles
- Browsers as the future operating system: Arc aims to be the internet's iPhone
MVP & prototyping
YouTube
Building a SaaS prototype without spending on development
Dan Martell
July 4, 2022
MVP & prototyping
9
User research
7
Niche selection
5
- Clickable prototypes catch wrong assumptions before engineers build them
- Design input flows and blank states, not just dashboards
- A customer advisory board tests assumptions, not just preferences
Product design fundamentals for non-designer founders
Y Combinator
September 19, 2018
User research
8
MVP & prototyping
7
- Design is how something works, not just how it looks
- Removing one form field can lift signup conversion by 50%
- Customer support is your cheapest source of product intelligence