Haarlemmermeer EXPO | Vijfhuizen, 15 juni 2018 We live in world that is constantly moving. Where everything keeps on going 24/7. And where you can follow it all online and you are reachable every minute of the day. Wouter de Jong is the author of the book “Mindgym” in which he shows us how you can improve your mental condition in 12 weeks. You will learn how to pay more attention to living itself.