I heard that learning math will lead to childlessness? Will leaks be retribution? Really? explain

If you don't learn well, you won't be childless, but you will be beaten, right?

If you learn well and don't refuse other people's fortune-telling requests, whoever comes will be a test and will certainly be rewarded.

How many famous numerologists in history died of natural causes?

Zhuge Liang? Liu Bowen?