Hiya man, welcome!
Well you'll be the envy of most people here on GFY, as most of us are basically peddlers of other peoples work, other people like you.
Trends in reselling porn come and go, but content production will always be around.
If you want good long term profits from porn, then for the love of all that is sexual, go and shoot some original content!
....oh and if you go and get some big banging latin ass, let me know about it (
www.LatinaButtFuck.com)