Helm has a slight learning curve (more like un-learning curve). Need to forget Tab completing/narrowing. (It is hard for long time Emacs users) Just start typi

Helm has a slight learning curve (more like un-learning curve). Need to forget Tab completing/narrowing. (It is hard for long time Emacs users) Just start typing snippets of what you want. Once you get used to it, you want it everywhere. FZF on zsh works the same way and is a pleasure to use for people with 10 of thousands of items in shell history.