Complex sentence: A college friend, Steven J. Hueglin, who had become a successful Wall Street banker, asked for Wolff's help in evaluating investments in media companies, pushing him into a career as a media business entrepreneur.
Split into simpler sentences: A college friend, Steven J. Hueglin, who had become a successful Wall Street banker, asked for Wolff's help in evaluating investments in media companies. He pulled him into a career as a media business entrepreneur.