Anyone have a better idea.
My app https://github.com/mysmaily/Blog-posts

I have tried twice to use vim because I see everyone saying to give it a go but the hurdles to setting it up scare me off. I don't mind sublime text but when I saw your videos and how you command vim I found I was learning differently than I had done before.

If you could show how you think a beginner to rails could setup vim so it works as intended (ie vim-rails, vim with git, vim and rspec plugins etc) that would be awesome.

For instance how to test that an image is successfully stored on Amazon S3

http://rubyonrails.org/screencasts/

Setting up FB and linkedin log-in etc.

You've discussed authentication with Devise do you think your next video could be on authentication maybe with CanCanCan, Pundit or Authorize?

http://rack.github.io/

Twitter, Facebook, and plenty of other sites are parsing out @ and # symbols to add a huge amount of flexiblity to their applications with minimal UI attached to it. It would be fantastic to talk about how this can be done in your own applications.

Walk through GoRails itself

Some sort of profiling tools, e.x. ruby-proof

How do drag and drop builders work? Let's make one!

How to correctly use JWT? Imagine Rails API with a JS frontend (e.g. reactjs). How to make it secure? How to handle expiration? How not to use it?