教你30招，天天工作好心情 (Teach you 30 strokes, work every day a good mood)

Have you ever encountered such nuisances: the colleague on an equal footing suddenly became your superior; occasionally you heard your colleague say bad things about you? These trivial things may cause bad moods that are not good for your physical and psychological health. If you let these trivial matters smolder inside you, it will influence your work, your relationship with your colleagues and will even lead to mental illness. This book offers 30 tips for you to cope with bad mood at work. Maybe the characters in this book experience the same thing as you do tormented by the bad mood at work and can find no way out. But with these tips and timely awareness of the existence of bad mood and a positive attitude to control your bad mood, you can say goodbye to bad mood at work and have a nice day at work each day. You can do it with the help of this book.