You don't understand Calvinism. I'm not a Calvinist but people who use the term use it as a pejorative and misrepresent its claims.
One can believe God answers prayers and they do affect the heart of God and also believe He answers according to His will.
Your idea of God is too small. That's why you believe it can only be one or the other and not both.
One can believe God answers prayers and they do affect the heart of God and also believe He answers according to His will.
Your idea of God is too small. That's why you believe it can only be one or the other and not both.