I watched it before starting my last semester in college with 0 Unreal Engine experience. I was able to create a game which got an award for our senior capstone showcase: https://www.youtube.com/watch?v=2z1RVBELKAU
You'll have to check the comments often to see what broke (and fixes pasted in an unformatted textbox!) Don't just download all of the videos, there's important context considering some of those are from the initial release.