Give a Julia a fish and she wouldn’t know what to do with it; Teach a Julia how to use a workshop and… well, you get this.
If you want to try this yourself, be aware that things like lying down or running can make quite a mess in there. Although, as far as I understand, the water sloshing around in there should give you a good tickle. Also, you have to take off your head whenever it's feeding time, so if you’re not good with detached head coordination, then this is probably not for you.