Safari Live - Day 129 | National Geographic

We were up at Cure, which is at the, uh, farthest island out in the chain. We were down at 300 feet in an area where we’ve documented every single fish. On this reef is a species known only from the Hawaiian Islands. It’s truly the most unique set of fish…

Whenever someone asks me how they can learn more about investing, the first thing I tell them is study Warren Buffett. He has an amazing ability to make complicated finance concepts seem so simple. Here are my five favorite clips of Warren Buffett explain…

(Clapping) I’ve done a lot of building startups and side projects in the last four years. They’re mostly bootstrapped, and bootstrapped means that you build a business without any funding. So you don’t go to San Francisco. You don’t get venture capital fr…

In this video, we’re going to introduce ourselves to the idea of absolute value, which you can view as how far you are from zero. So, for example, let’s say that we have a bunch of people living on a street, and let’s say that we say that the school is a…

Every single year we set a bunch of New Year’s resolutions: get in shape, wake up early, start a business, make more money. We tell ourselves that this year is going to be different. You said that last year too. How many of the goals you set did you actua…

Let ( F(x) ) be equal to ( 12x^3 + 3x - 4 ). Let ( H ) be the inverse of ( F ). Notice that ( F(-2) ) is equal to (-14) and then they’re asking us what is ( H’(-14) ). If you’re not familiar with how functions and their derivatives relate to their invers…