To be a smart consumer, you must spend within your needs and not over your means. Marketing or Sales Agents like any other businesses are using the power of persuasion to gain profit. I’m not saying it is a bad thing (personally I think it is a talent), but it may influence the consumers to buy something that is rather unnecessary. On that note, here are 4 Marketing Tricks you shall learn to avoid… 1. Foot-in-the-Door It is a technique