Yep, us 'normal' people will spend roughly 3,515 days of our lives at work (that's about ... that you have to bid farewell to a colleague. So ensues the usual: card, leaving gift, afterwork ...

Some people can't wait to say goodbye ... card, or just pair it with a good-natured slap on the back to wish someone a happy retirement. Related: Retirement Songs: 63 Epic Tunes to Quit Your Job ...