it depends on what you do with it.
I find it very very very very useful.
But again, I am pretty sure I don't do things you are doing so, it means nothing.
You must try it for yourself. every new tool is usually dismissed (specially when the tool comes from the exchange. 'cause obviously they did not do that to increase your wealth, get real). However, there are always twists and ways to take advantage of technology.
tntneo