If you have questions about the conjugation of меннонит or Russian nouns in general, you can practice and get feedback from a professional tutor.
Не знаю, каково быть меннонитом, но знаю, каково быть отцом, и я... я бы так не смог.
I don't know much about being a Mennonite, but I know about being a dad, and I'd be... Well, I'd be something.