Safari Live - Day 42 | National Geographic

Every day you walk out the door wearing an invisible armor, bracing yourself against the world’s judgments and expectations. But what if I told you that some of the greatest minds in history, like the Stoics, mastered the art of not just surviving, but th…

One question that we get a lot of at YC is how to find a technical co-founder. This is how I would think through this problem. First, I would start with your friends. Um, how many of your friends do you really enjoy talking to and who know how to write c…

What if the world was more equal in how we shared its resources? What if workers could truly enjoy the fruits of their labor rather than seeing it claimed by a few at the top? Imagine if all workers own the means of production and share in the profits, in…

It’s very easy to take for granted some of the very amazing things that surround us. In particular, the notion of life on a day-to-day basis — we’re used to it. We are living things; we see living things all around us, and we get preoccupied with other th…

A particle moves along the x-axis. The function x of t gives the particle’s position at any time t is greater than or equal to zero, and they give us x of t right over here. What is the particle’s velocity v of t at t is equal to 2? So, pause this video,…

We’re told that Pilar has 85 inches of ribbon. She gives her friend Nico 19 inches of ribbon. How much ribbon does Pilar have left? Pause this video and see if you can figure that out. All right, now let’s do it together. So Pilar is starting with 85 inc…