The trick is to stay on 10.15, modern macOS is rubbish.
Snow Leopard, 10.6.8 was the last Mac OS version I truly liked --- I haven't even been able to keep track of version ordering for a long while.
10.15 is rubbish as well, they've broken hibernation and never fixed it.
Snow Leopard, 10.6.8 was the last Mac OS version I truly liked --- I haven't even been able to keep track of version ordering for a long while.