trading auth, eminimst, lacroix, dynamic trend

In my years of wandering the guru land, I came across some of most promissing services, but when the free trial ended I didn't come back, mostly due to the the fact that I don't have time to learn each method thoroughly. To make my list they all have to offer free trial, live call, track records, clear method, good education material and longevity. Here they are in no particular order;

http://www.lacroixinc.com/about.html
http://www.thetradingauthority.com/
http://www.eminimaster.com/index.html
http://www.dynamictrend.com/