For a niche to be called ‘hot’ and profitable, there must be more demand than supply. In other words, there are more people looking for a solution and ready to pay for it, but there are not enough marketers in the niche...

For a niche to be called ‘hot’ and profitable, there must be more demand than supply. In other words, there are more people looking for a solution and ready to pay for it, but there are not enough marketers in the niche...