What is it about?
Prof Wiseman writes about a lot of psychological misconceptions in various topics like creativity, relationships or happiness. For each of these topics he cities scientific studies, busts old myths and gives valuable tips.
There is many great material in this book, so here is an example. You want to come up with a creative solution to a problem: You can brainstorm with a group, brainstorm alone or solve a hard word puzzle. Which one will you take? If you believe in scientific studies, the last one. Researchers have shown that brainstorming in groups decreases the quality and quantity of ideas. The best way is ask your subconsciousness. But how?
Think about your problem for some seconds. Now you have to distract your consciousness mind. E.g. try to solve a hard word puzzle. If you have finished think another some seconds about your problem and write down your solutions.
This book is just tremendous. There is so much actionable advice in this book about a bunch of different topics. The best thing: This advice got a scientific background, it is not just happy world advice. Furthermore, Richard Wiseman cities studies which shows that a lot of this self-help literature is not helping at all or is actually worsening the situation.