I have signed up for DirectMATCHES :: Site initially for free advertising (which I do get) but now I am into making money from it which you can do. Even if you work it full time/part time. Just like anything else you have to learn it and go for it but like FENDI said pick one and stick with it.
For the top executive: the most you pay is $30 a month if you want to really make money. That is nothing compared to others. The other thing is for free you could use it for FREE ADVERTISING. So you win no matter what.

If you want me to show you how go to my link. check out my profile in the link above and go from there.