>recently, did the wiring for my new stovetop
>widened the hole to accomodate the thing with an electric saw
>overcame my fear of heights, went up on the roof of my house and fixed a sealant hole that had suspiciously emerged after some professionals had gone up there to attach an anti-bird net around a chimney
>bled the hydraulic breaks on my bike; got air out of the system
>replaced its back wheel and fixed the poorly tuned gear-system too