Lots of bugs in production code never get triggered or never get fixed and lots of production code eventually gets deleted. There is a real problem with confirm

Lots of bugs in production code never get triggered or never get fixed and lots of production code eventually gets deleted. There is a real problem with confirmation bias here, as the bugs that cost weeks to fix in production are extremely memorable, and the bugs you might have thought would be a big deal but never actually had to deal with are nearly invisible.