90 y.o cyclist wieghs in on riding

Mr B. 90 y.o widower frequently rides all over the nieghborhood on his beach cruiser. One of his stops includes visiting with a nurse friend. Nurse friend says to him, Mr. B. does your Dr. know that you are riding that bike with your indwelling catheter (bladder CA)? “Hell no and I’d rather be dead then not ride my bike!” You go Mr. B.