This is something that can easily get refactored, because the purpose of alia the variables is right there in the name. This is way better that spending three days to try to figure out what the purpose of var1 is.
Speaking as a German and a software developer: just because you can, does not mean you should.
Sometimes it is easier and better to not stuff words together and give readers a bad time than to write "Schiffsschraubeneichungsvorgabenverordnungsüberwacher".
Exactly type rm -rf / instead of rm -rf ./ and you ducked up. Well you messed up a long time ago by having privileges to delete everything, but then again, you are human, some mistakes will be made.
I once had a problem with a new Xiaomi phone where the OS would put the clock app to sleep and the prevent it's background activity, missed 3 alarms before figuring it out.
If you still like Minecraft, you can go back to a version you are interested in. Many people are still playing beta 1.7.3.
Maybe try the "Better than adventure" mod.
You need to make the weekend a thing. Maybe I'm too European, but when I'm not on call, my workphone is off.