As a result, even if the person saves substantial money from being taxed, he or she may find the investment made as inadequate or not serving all the purposes. (blogs.bajajallianzlife.com)
In the event you create a free App with a high number of downloads you can make substantial money with marketing. (advicefromatwentysomething.com)
I know quite a few artists who make substantial money from selling their own art. (theabundantartist.com)