Editor's Note: James J. Cramer is the keynote speaker at the 6th Annual Internet and Electronic Commerce Conference and Exposition, held today at the Jacob Javits Center in New York City. We're running the full text of that speech here.
Like Keynes, you've got to be able to change your mind when the facts change.
Tesla's new self-driving technology is a winner, but Elon Musk's SolarCity shenanigans are offputting, says Jim Cramer.
Jim Cramer says Verizon is feeling the competition from rivals T-Mobile and Sprint.
Find out where your candidate stands on the issues and then vote for your portfolio, says Jim Cramer