Get angle offset from forward vector (Need Help)

Put it into function inside function library.
Make 2 inputs: other actor, and pawn

Then make it PURE function. tiny checkbox in properties on the right.

Yes, that OCD thing, I code together with friend, such dual coding speeds up coding a lot, we alternate and while one is coding second is watching for all errors. But due to us both having OCD with graphs sometimes we waste hours on moving stuff around.