Careful here. Absolutely start learning bash, but one of the points of Mint is that everything a normal user needs to do can be done through a settings gui. Don’t feel bad for reaching for the gui if you need to get something done and don’t have time right then and there to learn. Have fun!

According to ahem Legends this was Obi-Wan. They sent Obi-Wan to a farming planet and was essentially booted out because no master would take him. From the book, Star Wars Jedi Apprentice: The Rising Force.