€6
Atomic Habits
Build excellent habits with the 4 laws of Atomic Habits
€6
Radical Candor
How to get what you want by saying what you mean.
€5
Influence: The Psychology of Persuasion
Learn the 6 tools of persuasion, what they are and how to use them.
€5
The 7 Habits of Highly Effective People
Memorise and use the 7 Habits of Highly Effective People.