Mark Zuckerberg on Taking Risks and Finding Talented People

So we’re told that suppose a plus b is equal to zero. Which of these expressions equal a * b? And like always, pause the video and see if you can figure it out. These are actually pretty fun problems! All right, so let’s see if we can do a little bit of …

[Music] When you’re climbing on a Himalayan giant, you have no margin for error. Altitude is this invisible, debilitating challenge that you face. Leaning over to even tighten your boots can put you out of breath. Decision-making becomes much slower becau…

The number of branches of an oak tree and a birch tree since 1950 are represented by the following tables. So for the oak tree, we see when time equals 0 it has 34 branches. After three years, it has 46 branches, so on and so forth. Then for the birch t…

Hey, Vsauce Michael here, and today we are going to talk about farts. What are they, how do they define us, and how much weight do we lose every time we fart? Now, it’s easy to think that talking about farts is immature, but they are incredibly complicat…

[Laughter] Hi! I’m a founder of the KH Academy, and I’m Kim, KH Academy’s US History fellow. And it being July, the month of our nation’s birth, as well as an election year — a kind of, uh, not so exciting election year — we thought we would excite the… w…

What’s up you guys? It’s Graham here. So, you really got to see this. Today, it takes more income to buy a home than at any other point in history. Mortgage demand has also fallen to a 27-year low, and the housing shortage is continually getting worse. So…