disadvantage 2: you might throw your back out (or hurt yourself some how) then regret not paying someone.
getting
Movers to move your stuff. $100.
paying them extra for whatever reason. $100.
having to visit a doctor after hurting yourself while moving in bid to save some dough: $750.
your spouse telling you what an idiot you are while you lie strapped on weights in the hospital bed. price less.