Dreaming that my son didn't go to school, I was particularly angry and beat him up.

Means:

Tolerance can get through! It's not a smooth sailing day. You will encounter many things against your wishes in these two days, which may make you quite angry. In fact, if it is not a matter of principle, it is better to be tolerant. There are always all kinds of people in the world! The lover's idea is utilitarian, but if the starting point is good, you should also understand his kindness.