I have extensive experience in a wide variety of financial markets including hedge funds, mutual funds, investment management, trading, risk management, retirement planning. I have worked in the financial industry for over 30 years and have a practitioner perspective. I have also written 4 books on finance as well as numerous articles. I maintain a blog on finance which also includes a number of research/white papers I have written. I have taught finance at the graduate school level for Yale, Princeton and Columbia Universities.