What Is Blockchain?

I made this blockchain video today to try to explain it better not only to others, but also to myself. I have been reading about and studying blockchain for some time now, but it doesn't always make a lot of sense. Going through the process of creating a video presentation about it has belped me to gain a much better understanding. I hope that it provides benefit to you as well.

Embedded content: https://www.youtube.com/watch?v=3ho0rqIiL4g