Is your perfectionism and guilt slowly ruining your life? Then it's high time to learn the fine art of staying relaxed! Because only those who can do nothing need to be perfect. So always stay cool: A little dust in the corner and 10 unanswered emails in your inbox? The world won't end because of that – and tomorrow is another day! Dial back your expectations, declutter your soul, and finally get rid of all that unnecessary stuff! And suddenly you'll realize: Hey, life is a lot more fun this way! With plenty of lists and exercises for letting go, staying relaxed, drawing a line, cursing, saying no, not caring, and letting things slide.