Yes it is a secret, taken alot to work it out.What is your analysis based on if it's not a secret?
There is one major problem though, it has made my trading life too easy, there is nothing hardly to do now, I have too much time on my hands.
But it certainly helped in knowing what to trade and when.
I use among other things what I call a statistical model (inspired by a prior poster on this site), but I don't share any details. 