He wore out the vim movement keys on a mac laptop keyboard in four months.
By "wore out" I mean he had worn the plastic down to the keyswitches, in FOUR MONTHS.
We once had an emergency production outage and Kmett got more productive as he stayed up later. At about 36 hours he fixed the problem. I fell over asleep, he fixed other problems he'd found during the investigation.
I have lots more Ed stories, but this output you question does not surprise me.