“Jonah Berger is one of those rare thinkers who blends research-based insights with immensely practical guidance. I am grateful to be one of the many who have learned from this master teacher.” —Jim Collins, author Good to Great,...
Price history
▲16.68%
Feb 11, 2022
€13.34
▼-7.7%
Jan 29, 2022
€11.43
Oct 25, 2021
€12.39