affiliate products

I have not been doing affiliate marketing for very long and I am having a hard time finding out which affiliate products are the best to market and make sales. Can some experienced affiliate marketers please give me some tips or pointers to help me decide which affiliate products are the best...

I am just starting to learn more about affiliate marketing and I was wondering what the best affiliate products are to sell these days. I am especially interested in which would be best for someone with a limited knowledge of them. I know a little but not that much compared to most on this site...