How can the boss excuse his resignation when he says he is unkind?

Resignation was called unkind by the boss. In fact, you can have a casual talk with the boss. There is no need for an oral debate. After all, it's easier to get together than to leave.

As the saying goes, everyone has his own ideal. If you can't achieve it in your current position, it is also a very realistic thing to jump ship and realize your dreams. How can it be considered unkind?

In fact, your boss should also reflect on himself, instead of looking for other people's shortcomings and problems, find out what caused them first. Such a result