... teacher.discipline for Provided by permission of SFO Magazine February 2003. © 2003 Wasendorf & Associates, Inc. • 3812 Cedar Heights Drive • Cedar Falls, IA 50613day trading By Douglas E. ZaleskyPrecise ... my trading clients regarding performance, discipline andprofit/loss management, I was mentored by one of the best traders ever to set foot onthe CBOT trading floor, David Goldberg. David was ... Drive • Cedar Falls, IA 50613day trading By Douglas E. ZaleskyPrecise Trading FeatureProvided by permission of SFO Magazine February 2003. © 2003 Wasendorf & Associates, Inc. • 3812 Cedar...