The Internet Has Massively Broadened Career Possibilities

Hey guys! So about a month ago, I took a break from the normal content to post a more personal video that wasn’t scripted, and I just spoke from the heart for over 30 minutes. To my surprise, it seems like a lot of you preferred that style of video, so I’…

So, when I was really young, probably kindergarten or first grade, I have a much older brother, and we’d go out to recess. There was this older guy; he might have been in like fifth or sixth grade. They’d always used to pick on us, and I didn’t really kno…

It turns out that if money was the only variable to making your company work, then startups wouldn’t work, because all the incumbents have way more money. It’s true, Apple has a lot of money—like all the money, all the money effectively, right? Two, um, …

The diode is our first semiconductor device, and it’s a really important one. Every other semiconductor is basically made from combinations of diodes. Here’s a picture of a diode that you can buy. This is just a small little glass package, and that distan…

Your alarm rings, waking you up from an unrestful sleep. You stretch across the bed and tap your phone to silence the disturbing noise. You’re tempted to pick it up and see what’s going on in the world, but you try really hard to stay away from it. Remind…

Hi and welcome to live tutoring for the AP Calculus exams provided by Con Academy! In case you are curious, I am not Sal Con; my name is Dave. I first took the AP Calculus test back in 2006, and before joining KH Academy, I was an AP Calculus teacher. So…