Mark Zuckerberg on Taking Risks and Finding Talented People

For most of us, thinking is at least somewhat unpleasant. We try to avoid it, where possible. For example: I asked these guys how long does it take for the earth to go around the Sun. What do you reckon, cuz? Isn’t it 24 hours? Obviously a day, yes. O…

[Music] I try to use insect repellants that are natural, so my number one ingredient is hogard. Next is genuine old-fashioned turpentine. That, my friends, is insect repellent. There’s a couple other things I might mix in with it, but that’s a secret. So…

Hi everyone. Welcome to the daily homeroom livestream! This is just a way for all of us to stay in touch during this time of school closures. As we have in homeroom in the real world, the physical world, which we all now really miss, it’s a time for us to…

[Voiceover] So, we have a fifth-degree polynomial here, p of x, and we’re asked to do several things. First, find the real roots. And let’s sort of remind ourselves what roots are. So root is the same thing as a zero, and they’re the x-values that make th…

Hi, this is Kim from Khan Academy. Today we’re learning more about McDonald vs. Chicago, a 2010 Supreme Court case challenging a handgun ban in the city of Chicago. The question at issue was whether the Fourteenth Amendment’s due process or immunities cl…

Hi everyone! Welcome to our homeroom live stream. I’m very excited about the conversation we’re going to have in a few minutes. But before that, I will give my standard announcement: a reminder that Khan Academy is a not-for-profit organization with a mis…