Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
Journalist Seymour Hersh on controversial news on Syria, plus the latest on winter weather.
Reddit co-founder Alexis Ohanian started a website with his college roommate, and by his mid-twenties, he had helped change the face of the internet, and become a millionaire.
Now, in his new book "Without Their Permission: How the 21st Century Will Be Made, Not Managed," Ohanian – who has been described as "the mayor of the internet" – draws up a veritable blueprint for internet start-up success.
Check out our interview with Ohanian in the video above, and click here to read CNN's Jake Tapper's Ask Me Anything, or "AMA," on Reddit.