Startup Guides · 7 min read

Your first 90 days as a founder

The first three months decide whether an idea becomes a business. Focus on customers, cash and consistency.

Key points

Weeks 1–4: validateConfirm real customers will pay before spending heavily.
Weeks 5–8: buildSet up the minimum product, brand and channels.
Weeks 9–12: launchGo to market with one channel done well.
Every week: track cashKnow your spend and runway at all times.

Checklist

  • Define one target customer
  • Set a launch date
  • Track weekly cash
  • Collect feedback after launch

Written by Priya Nair · 25 Sept 2026