Y2k wasn't a bug at first, it was a cost and space saving feature. It only became a bug after the practice never changed until very close to the deadline. Just

Y2k wasn't a bug at first, it was a cost and space saving feature. It only became a bug after the practice never changed until very close to the deadline. Just a public service announcement that the decisions you make today for good reasons can, in retrospect, be seen as a huge mistake. The future view of your decisions will always have better knowledge than you have when you make that decision.