Harris Rosen went from a childhood in a rough New York Metropolis neighborhood to becoming a millionaire whose company owns seven accommodations in Orlando, but his self-made success is not his proudest fulfillment. Twenty years ago, the Orlando, Fla. neighborhood of Tangelo Park was a criminal offense-infested location where folks had been afraid to walk down the road. The commencement price on the local highschool was once 25 perc…