This gives you a good reason why quant is better than retail trading like technical strategies
Video interview with Quant Start Michael Halls-Moore on quant development vs retail trading – See more at: http://quantlabs.net/blog/2013/12/video-interview-with-quant-start-michael-halls-moore-on-quant-development-vs-retail-trading/#sthash.Loa1hLFu.dpuf