But on a more basic level, there is something very strange about your body changing into something else. You spend your whole life with your body parts performing one familiar set of functions, and suddenly those parts go off and start preparing to do something else. It's as if you spent your entire life as a giant robot, only to wake up one day and discover that you can also transform into a toaster oven. It kind of makes you rethink your identity as a free-willed, independent entity.
Also, I feel like I should be making the chuh-chuh-chuh-chuh-CHUK noise ALL THE TIME.