It's different because the honeymoon is probably finished. You are likely considering how to best part instead of how to best work together. And you are thinki

It's different because the honeymoon is probably finished. You are likely considering how to best part instead of how to best work together. And you are thinking about what went wrong, how much did you contribute to it, what could you have done better, did I overestimate myself or the team or the product? What is my next step? After X years, what was my return on investment? (i.e. not money but skills, connections, personal growth) Why act so blasé about it? "Oh X died, he was living, dying is a given, why the tears?"