Build products that are in high demand

[cherry123]

The most you can do to make good money is to build or develop products of high value. So you need to do your research to know what people really need.

 

[Bisolami]

To build products that is of high demand, there is need for a lot of market research.

There is need for research and there is a need for the person to understand every research that he has made so that it will be able to put it to use