Safari Live - Day 121 | National Geographic

Now I’m going to clear off the screen here, and we’re going to talk about the shape of the sign function. Let’s do that. This is a plot of the sign function, where the angle Theta—this is the Theta axis in this plot—where Theta has been plotted out on a s…

It never ceases to amaze me. We all love ourselves more than other people, but care more about their opinion than our own. People spend so much energy on worrying about what other people think about them. The thing is: it’s a huge waste of time; especiall…

Behind us is the future of corporate aviation. Let’s go inside and take a look. This is unique. On this Falcon 10X, you can design the interior like in your apartment. It’s a flying penthouse. You can have this very wide dining table. Your seats you can m…

[Music] I’ve never in my life shaved my mustache. I’ve trimmed it, but I’ve never—a razor has never touched my upper lip in my entire life. So, two things are true: there’s no hair growth between like every pair of my thing and the bottom of my nose—I do…

One of the biggest problems that plagues the happiness of this world is a lack of financial education. Too many people have little to no understanding of how money moves around the world, and you can tell when someone is financially educated by checking f…

Ali is in charge of the dinner menu for his senior prom, and he wants to use a one sample z interval to estimate what proportion of seniors would order a vegetarian option. He randomly selects 30 of the 150 total seniors and finds that seven of those samp…