If you don't sell anything, there is no charge. If I had to select one quality, one personal characteristic that I regard as being most highly correlated with success, whatever the field, I would pick the trait of persistence. Copyright the Discian Group from the Powerquotes ezine. There is absolutely NO product, service or opportunity of any sort that is going to sell itself. We have all heard it before.
Advertising is essential.
No 'ifs, ands, or buts' about it. We have to get into some serious key factors in order to point out the importance of advertising. You have to draw attention. In order to draw attention, you need to entice your audience. Yeah, I know you hear this all the time.