I get that sense when I figure out how to make something new. I get a VERY different sense after getting to the bottom of something and finding out that someone

I get that sense when I figure out how to make something new. I get a VERY different sense after getting to the bottom of something and finding out that someone was "moving fast" and that I wasted hours because some easily avoidable mistake was made. Busting your ass to build stuff makes you feel kinda accomplished, busting your ass because someone managed to use your time as collateral to pay for their convenience makes you feel kinda dicked over.