Originally Posted by
PaulFLUS
Yep. That Olympic victory, 100th of a second difference can drive you nuts once you start chasing it. Some call it "chasing the dragon." It's easy to do to yourself.
If, as you say, the blade "...seems as sharp as ever," then I don't see where you have an urgent need to replace it. You're enjoying your shaves and it's working. That's pretty good for where you are.