I really just do it for the bragging right. lol, Although I do feel I should get something in return... like a small pay that depended on your monthly points turned in.
lol, it doesnt matter how long its on, as long as you help the cause and submit some wu's! i have been folding for almost a year now on and off, and I do it for points, and back in my mind I know I could be helping somebody somewhere to overcome some disease. its a good feeling actually