Yeah but like half as hard as fakie nose manuals. I'd just say lean back and expect to fall until you get the hang of it, practice practice practice both regular manuals AND fakie manuals until you just learn them!
Oh and you have to be going pretty much straight back or it'll be even harder to...
Be a sound technitian. Easy job, decent hours, and lots of free time. I've been a professional water drinker, SR user, Macaroni maker, Scooter rider, and many other things with my experience as a Sound technitian ;)