You can find the answer here and that's enough.
Useful links/postsThere are a few ways to earn Bitcoins, which differ in both skill and effort. A few things you can try:
We have also compiled a list of URL's that are useful to read or related to the items posted above:
If you have the skills, then you're one step ahead of many of the spammers here to come up with something decent. You can go directly to service board and create threads about services that match your expertise, promotional banners for example. But I kind of doubt you'll find your job that easy at this point. Average Joe may be tough from the start, but it never hurts to try.