The "catch" is that you are grossly under-informed about how the bitcoin works, how they are generated, how the hashing network operates, and just about every other aspect. I suspect you have a few more hours of browsing the forums before you shed your newbie status. I suggest using that time to become more educated about bitcoin.
Now, I could be wrong. I could be going out on a limb here. I mean, just possibly .. don't quote me .. but do you think maybe, just maybe .. I mean just maybe that's why he posted in the Newbie forum and asked his question?
Naaah. That'd be just too crazy.