I worked at a big tech company for half a decade, and without fail, every year there was some kind of serious bug caused by DST. Things either happened twice o

I worked at a big tech company for half a decade, and without fail, every year there was some kind of serious bug caused by DST. Things either happened twice or never, it was always really painful. In any growth company, I would imagine that these things keep occurring, as people haven't hit the bugs themselves yet.