Am I ready for Fatty?

https://preview.redd.it/zsh02jdl2uie1.jpg?width=2560&format=pjpg&auto=webp&s=1b08964869edd2a75cd980a92d75ee6c049445ea

I tried Fatalis a couple times before more or less finalizing this build, nonstop getting 1 tapped out of the gate, any tips/tricks/videos I should know about before running headlong into that beautiful maw again??