Oh, maybe we missed your signature and you already changed with a Smiley smiley? Well, it's not important. The important is that you're right:
1. Services that are in demand. 2. Advertisements offering your services on many popular forums (like this one
) and other online and offline places.
The only problem is that many of these services need an initial capital which isn't available. Thus, it's not easy for the poor people.