Need help on facebook page plan

Hello guys. I need suggestion frm you all. Actually i wanna make some niche related Facebook Community Page. If i work each day and after 6months if i can manage 5k real likes on each page and after that if i monetize each page with affiliate/cpa/teespring.

How much i can earn from each page per month Please suggest me the problems on this project also help me if i'm wrong with this plan.
Actually i'm newbie and haven't too much knowledge. So please consider. Thanks