Fourthly, Advertising, in fact, one of the marketing strategies that accompanied the invoice. You have to write a check to run ads or direct mail, often before they see any results from my experience, people shy away from advertising because of the costs because they do not know how to get results. and they do not understand the long-term effects. Think about it, if you know that for every $ 100 you spend, you could make $ 200 you can get out your checkbook and paid off, right?(