1.  You might come across some Affiliate products from amazon affiliate and Clickbank which will not cost you any extra but would make a small commission to me. 

2.  If I tell you about a product that you liked and you end up buying getting impressed by the post, so as an amazon associate i earn on qualifying purchases , and  you pay as the same as on amazon.

3.  You might see promotions and advertisement on this  website related to home and deccor.