Buy the book
The easiest place to order is Managementboek.nl. Every edition is also sold in my own webshop at Bookmundo, at Amazon, bol.com, Libris and Bruna, and the e-books at Kobo too.
E-books are delivered right away; a printed book takes about ten days.
just released
The audiobook is on Spotify
Rather listen than read? The book is available as an English audiobook on Spotify.