Title: “Yes” or “No” Author: Spencer Johnson My Rating: ⭐️⭐️⭐️⭐️ A young man hears of ‘The Hike’, a weekend experience led by ‘The Guide’ - an extraordinary businessman and hiker who guides people through their decisions by introducing them to a reliable system of decision-making. In the book, the author explains this system - the “Yes” or “No” system - through the young man’s experience on the hike.