Early-stage, getting people to pay for your product is a strong signal you have something valuable. Build something good enough for people to pay for first, and figure out who these people are and how you can acquire more of them.
Lessons from 121 A/B Tests · Featured in Growth Gems #108
Kenneth mentioned that this is opposite to what other apps like Duolingo and Strava did.
Initially, he thought Opal would be mostly for Gen Z and students. But the people willing to pay were knowledge workers in their 30s- 40s.

This made me think of the Madhavan Ramanujam insights I shared in Growth Gems #85 (and his book): you prioritize your product roadmap based on willingness to pay.

