From learning on DOS AutoCAD and Versicad, I'm still in the habit of manually saving about every 15 min in case power blinks or something like that happens. Especially when I do something that could be risky.
I know in today's age of computer that should not be required, but it is. Because this was mustle memory, it has taken me 30 months to get used to the new hot keys of SE.
For over 20 years, it was Alt-F-S in every program. Now it's F4