People will always pay for solutions. This is what attracts money to the rich. Once they know that it removes the fears, worries, frustrations and concern. This is the reason why the successful people keep making more money, they use all their energy to know and understand what people need. They do this through their researches, experience and understanding of people.

Having said that people pay for solution, let’s now narrow it down to what people really pay for...
http://www.magazine.believersboard.com/the-channels-through-which-money-flows/