I'm a big believer in systems. And believe me when I say that I've tried a lot of different methods for getting consistent business over the internet-most of which didn't work.
(As my wife says "It would be nice if you got it right the first time-just once.)
Anyway, here's the model I use...one page sales page that offers a mini-course that then leads to 3 upsells at $17/$73/$173
It's consistently bringing in up to $1000 a day which, while it's not...