Never assume that your products will sell if there is not a ready market for you. For example, if you have a passion or interest in making puppet. You have deep knowledge in ways of making a puppet but after finding out that most of the children do not like to know how puppets are being made but would like to buy a brand new one. So finding a right market for your product is very important. Your monetary returns for your products might be limited or very little as compare of a right product.

On the other hand, if you love hairstyling and have ways to actually change a person appearance and there are lots of people are seeking the same too because is their passion or interest.

If you think that people who have the same interest as you and also want to improve their actual well being there is a chance that your business will success because people willing to pay when they go to their hairdresser and they will willing to spend money on how to style their hair.

So finding a right product to sell and not the product that you think is good on you if you want to success in selling online.