Always leave enough time in your life to do something that makes you happy, satisfied, even joyous. That has more of an effect on economic well-being than any other single factor. ↗
In the brute physical world, and the one encompassed by medicine, there are all too many things that could kill you, don't kill you, and then leave you considerably weaker. ↗
I so desperately hate to end these movies that the first thing I do when I'm done is write another one. Then I don't feel sad about having to leave and everybody going away. ↗