Why do I think this is somewhat similar with the crude oil it?

I may be the Air Force, it has been looking for opportunities to short, according to the psychological point of view, the short is faster and more profitable than doing the Nasdaq this position I tend to short positions in the pressure line, of course, there is no breakthrough possible, but US stocks high, this is an indisputable fact, so consider profit and loss ratio, short is a good choice, the specific point I do not come out, look at the line of pressure on it.