You can become the equivalent of a used car sales guy. You
know ... slimy and annoying.
Go to warrior forums, and become an internet marketing 'guru'.
Or affiliate marketer. I know several guys who make good
money doing it, even though I wouldn't hang out with them in my
free time.
Or, write some great apps for iOS. One of my friends make a few
thousand a month off his two apps.
Clickthrou forum is another good place to explore : http://clickthrou.com/forums
Digital Point : http://forums.digitalpoint.com
ListbuildingBoard : http://listbuildingboard.com
Ad Hit Profits : http://adhitprofits.com/forum.php