Converting people who show interest in your technology is a difficult task for anyone who is not updated with the latest selling strategies. Precarious marketers usually fail. And why not, what makes them precarious is the obvious fact that old marketing strategies are something every layman knows.
The latest marketing or selling strategies are dependent on nothing. Well, they are, on things like mass behavior and other observations, but the real deal is to get past them as they become old and irrelevant in weeks, or even days. Sometimes marketers lose the value of their findings within hours!
While strategizing to sell, the first thing you want is to avoid appearing predictable, strategic, or even business minded. In person and in ads. And we know that's easier said than done.
A more direct approach often helps.
Check out this to know a little more...