Brant Cooper
Brant Cooper's most popular book is The Entrepreneur's Guide to Customer Development: A cheat sheet to The Four Steps to the Epiphany with 19 saves and an average rating of 3.67.
Brant Cooper's most popular book is The Entrepreneur's Guide to Customer Development: A cheat sheet to The Four Steps to the Epiphany with 19 saves and an average rating of 3.67.