I have spend more than 2 years doing research on the S&P500 and I found a sort of code based on cyclicals that is able to predict when markets are likely to change trend.
Track record since July 2014: Return: 60% (simple interest) # trades: 25 Hit ratio: 86%.
For more information, check out my website tripstrading.com or send me an email: tripstrading@gmail.com