Is Drucker Baoyu reliable?

Drucker Bao Yucheng is reliable. Drucker Bao Yucheng's lecture is lively and interesting, with rich contents. Smart people take what they need, take the essence and discard the dross, which is still very reliable. In particular, the tenth of his twelve suggestions is to listen less to the advice given by ordinary people around you, which means that different levels have different views on things, so try to learn as little as possible from the advice of ordinary people.