Entrepreneur Michael Wagner has had the hunger to succeed since he was a young boy growing up poor in Brookline. In 2009, he took a big leap when he founded his first company, Target Freight Management, which this year appears on the Business Times' list of the region's fastest-growing companies for the fifth year in a row. The father of two also has founded two interrelated companies, TFM Truckload LLC and the software firm Fida Corp. What's motivated you to succeed? Definitely where I came...