HOUSTON--(BUSINESS WIRE)--When Russell Ybarra was asked to take over his father's failing restaurant in Pearland, Texas in 1992, his friends and family thought he was crazy. Thirty-two years, and 24 restaurant locations later, he's glad he didn't heed their warnings. In Ybarra's new book, Enchilada Entrepreneur: Ten Lessons in Life and Business from the Founder of a Successful Tex-Mex Restaurant Group (River Grove Books, $16.95), Ybarra discusses his humble beginnings, his business successes an