https://www.youtube.com/watch?v=m8OSJTX6bBM

Ultimately, it’s a personal choice that depends on what your morals are and whether you will regret doing so.

If you do not want someone to be able to inherit from you, it is well within your rights to disinherit them. And if you and this person get along again, you can simply update your documents to reflect that change. It’s that easy.