2/ Real PMF isn't measured by NPS scores or retention curves. It's measured by customer acquisition cost vs lifetime value momentum. If your CAC is dropping while LTV climbs month-over-month, you're on the right track. Everything else is vanity.
Serial entrepreneur, AFoundery venture studio founder, angel investor, mentor, and public speaker. Harvard Business School alumnus. 20+ years building ventures across USA, Mexico, India & Nepal. 30+ startup investments via TheSeedFund.vc.
2/ Real PMF isn't measured by NPS scores or retention curves. It's measured by customer acquisition cost vs lifetime value momentum. If your CAC is dropping while LTV climbs month-over-month, you're on the right track. Everything else is vanity.
AI tools did not give small teams superpowers. They gave average operators the ability to produce average output faster. The gap between sharp and mediocre just got wider, not smaller.
A co-founder you met at a hackathon is not a co-founder. That is a stranger with shared enthusiasm. Real partnership gets tested in the bad months, not the launch week.
Your best employee leaving is not a betrayal. It is the bill for the ceiling you put on them. You built the cage. They just finally found the door.