On a more serious note, check out in MX Tools category (Menu) - MX Snapshot.
This tool will save your system, your MX install as iso file. It is basically easy backup of your whole system. Cool stuff! If you know you are going to test something, create snapshot before you make changes so you can easy return your whole system into previous stage. Will probably take few tries to learn it, but it is worth learning it.
Also check out excellent videos that Dolphin_Oracle made:
Here for example shows how to create live USB memory stick with persistence:
Then check your "geek index" increase
Speaking of Dolphin, he didn't post any video for months.
Is he allowed to just take off whenever he feels like it? And for sooooooo long?!?