Life pro tip, if you don't want to be seen as a "crazy" person, slap on a pair of headphones and activate your phones voice recorder. You can pretend to be on a

Life pro tip, if you don't want to be seen as a "crazy" person, slap on a pair of headphones and activate your phones voice recorder. You can pretend to be on a phone call, record your thoughts, and no-one will be any of the wiser.