Ex-CIA Spy: China Is Preparing & We're Not Paying Attention! Here's What Happens If They Takeover!

What you’re looking at is the newest and currently last picture that humanity has of the gas giant Saturn. September 15, 2017, marked the end of an era for NASA and space exploration as a whole. At 7:55 a.m. Eastern Standard Time on that morning, the Cass…

Hi everyone! Welcome to the Khan Academy homeroom. For those who are wondering what this is, this is just a forum for all of us to stay together, especially since it was started when schools closed. Obviously, summer has arrived, and I announced that scho…

Let’s say that you agree to lend me some money. Say you’re agreed to lend me 100, and I ask you, “All right, do I just have to pay you back 100?” And you say, “No, no, you want some interest.” I say, “How much interest?” And you say that you are going to…

When you’re young, you want to be the smartest kid in class. When you grow up, you want to be the best performer at your job or in business. And when you’re old, you surely want to be a source of wisdom for the new generations. If that’s your goal, you’d …

I’m pretty open about my philosophy. I consider myself a voluntarios, and that means that I think that human beings should be allowed to do absolutely anything they want, so long as it’s peaceful. They shouldn’t be allowed to use aggressive violence again…

Today we are here with Anne Wojcicki, co-founder and CEO of 23andMe. Thank you very much. We always like to start with how you came up with the idea and the sort of the founding story of the company. So I was working on Wall Street. That doesn’t sound ve…