The Internet Has Massively Broadened Career Possibilities

As Mark Twain once quipped, “If I had more time I would have written a shorter letter.” There’s a pair of videos on my channel that were in the works for over a year. The Tekoi Videos. One exploration and one explanation. And while the exploration video …

[Music] When someone is asked what they want to do with their life, we’re used to a familiar response: “I want to change the world. I want to make an impact.” While there are certainly many people who have made extraordinary contributions to society over …

Rich people focus on the inner value of a gift, not necessarily on the price tag. But any Master Gift Giver knows that they’ll be better off if you give them an asset instead of a liability. The gifts you give build relationships, so this season be though…

Hey everyone, Sal Khan here from Khan Academy. Welcome to our daily homeroom live stream. If it’s your first time and are wondering what is this? This is a live stream that we started doing every day since school closure started happening ‘cause we realiz…

Mirrors do not show us a fourth dimension, but they do show us what a fourth dimension could do to us. First, notice that some things are the same as their mirror image, but some things are not. These two shapes are similar, but they cannot be rotated to …

Why are there seven million people? And why do each one of us have our own fingerprint? Even twins have different fingerprints, who are otherwise genetically identical. Why would you rather we were all the same? No, I’m not. Why is that more odd to you th…