A great video about Reverse Engineer Anything
I mentioned Reverse Engineer Anything in a previous post. As the name suggests, it allows you to decompile firmwares and binaries, thus allowing you to then create your own firmware or cloned version of an app.
What I like about this video is it very easily unpicks all the implications of reverse engineering things - and there are many to consider.
P.S. I have to also shout out this comment, though, which did make me laugh:
