Hello Marouka,
This is the kind of open-ended question that invites all sorts of answers. The best answer is what you FINALLY decide for yourself, but I can give you some pointers which I hopw will give you a better sense of direction.
They are found in
http://www.internetmasterycenter.com/c-bigpicture.html
Enjoy!
Stay Awesome,
Nelson Tan
Internet Mastery Center - Master YOUR Roadmap to Prosperity, Success and Happiness on the Internet!
Who doesn't want $15 given to YOU???:
http://www.internetmasterycenter.com/15dollars.php