StartnBuild Blog
Insights, guides, and stories for the builder in you
How to Write a Y Combinator Application That Actually Gets Read
We analyzed 50+ funded YC applications. Here's what they all have in common — and what kills most submissions.
How to Find the Perfect Co-Founder When You're Not in Silicon Valley
Remote co-founding is the new normal. Here's a systematic process for finding, vetting, and committing to a technical or business co-founder from anywhere in the world.
We Built an AI MVP in 24 Hours Using These 5 Tools
A step-by-step guide: from idea to deployed product in one day. V0, Cursor, Supabase, Vercel, and Stripe — the modern founder's stack.
Product-Market Fit in Emerging Markets: Different Rules Apply
PMF in Silicon Valley looks very different from PMF in Istanbul, Jakarta, or Lagos. Here's what you need to know before you start selling.
The First 100 Users Playbook: No Ads, No Budget
Every successful startup started with zero users. Here's exactly how to get your first 100 — from community hacking to direct outreach.
We Reviewed 100 Pitch Decks — Here Are the 10 Most Common Mistakes
Our mentor network reviewed 100 pitch decks submitted in Q1 2025. The mistakes are surprisingly consistent — and fixable.
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