There is some great marketing minds on this forum.

2. Seller financing is a positive tool in a transaction as it creates a win/win scenario for both buyer and seller; and that's what inevitably leads to the successful conclusion of any transaction. While this option may not make you earn the money as fast you would want to, it is a good venue for you to be able to practice your skills and market your ability to the other people which could lead to possible opportunities. One such resource is the internet as there are many best ways to make money online fast is through online gambling. When you sell your second hand stuff through Ebay you are actually hitting two birds with one stone already. There are tons of other online classifieds out there to earn money with, but these are my three favorites.