Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

We’re told a factory makes toys that are sold for ten dollars a piece. The factory has 40 workers, and they each produce 25 toys a day. The factory is open five days a week. What is the total value of toys the factory produces in a day? Pause this video …

All right. So a lot of people aren’t going to agree with this list because honestly, they’re looking for excuses. But reality is, there are things you don’t really need in order to be successful. Even though it might seem that way. We know this from perso…

Hey, it’s me, Destin. Welcome back to Smarter Every Day. It’s time for the pulley episode. These are like my favorite things in the whole world. I bought this one; it looks like it goes to a boat or something like that. Pulleys are one of these things tha…

We are now going to go to the east and explore ancient China, and we’re going to do that in the second millennium BCE, where we see some of the first great dynasties of ancient China emerging. So if we go to roughly the 16th century BCE, so that would be …

Let H be the vertical distance between the graphs of f and g in region s. Find the rate at which H changes with respect to x when x is equal to 1.8. So, we have region s right over here. You can’t see it that well since I drew over it. What you see in re…

[Music] The synchronous Firefly ranges throughout the southern Appalachian. It really is a pretty magical thing to see. I think people are just fascinated by fireflies, you know, especially growing up. A lot of people have experiences of catching fireflie…