Abhishek Sholat has one example published here, on Revolut.

Improving Product Sense · FinTech · 3 phases
User Research on Revolut's Subscription Value and Fee Friction
Interviews and a survey on why Revolut's most active free-plan users see no reason to pay
Read a few side by side
The fastest way to build product sense from this library is to compare two people who took the same product somewhere different.