“I'm not only writing one book I'm writing another book at the same time and this book is called 80 20 daily”
Richard Koch — Revisiting the 80/20 Principle And Much More | The Tim Ferriss Podcast · The Tim Ferriss Show
80/20 Daily
Richard Koch
Where 80/20 Daily was mentioned: 1 timestamped quote from 1 episode across 1 podcast.