I think we all had nonspectacular RT...I've misheard a call and I've been stopped on the taxiway reading back the wrong clearance brain understood the clearance but my mouth was stuck on the wrong clearance..I've stepped on ATC toes too and got an " remain clear of the class delta" those errors were in my early formative days so I treated them like life's lessons and I felt that I had to do better...but as far as RT mistakes been there done that got the hat and t-shirt