Im currently deep in rewriting a c# monolith thats 10+ years old that has thousands of lines of extra code that i was able to throw away because most of it was

Im currently deep in rewriting a c# monolith thats 10+ years old that has thousands of lines of extra code that i was able to throw away because most of it was written before there were optional arguments so they made overloads for every permutation of arguments for every framework function