How to become really successful or more successful

There are two pieces to being successful in my definition. I define successful as;

* Being happy with what you do.
* Doing the best you can at what you do.

How to become better at what you do. For me, the formula was simple: Help

Help, such a simple word yet it pays back many times, maybe this is a better way to say it: Participate

Refences Used : http://tkyte.blogspot.com/2005/05/success.html