For this post I decided to make an infographic because, in my opinion, that makes it easier to read this kind of information, or at least easier to organize /visualize it for me.I hope you like it. I used Canva, an online free tool I’m in love with.
I like the way this man explains the history of SE so I’ll share it with you. If you want to you can skip the first two minutes of the video, the important part starts at 2:36.
In case you want to go deeper in this topic you should also read this article.