Taking Powershell to the next level

I recently decided to ‘up my game’ with powershell and go beyond the simple scripts I’ve rolled out in the past.
So I simply want to share with you, the path I took to enhance my skills (inc. alot of practice)
Books:
Learn Powershell In A Month of Lunches
Learn Powershell Toolmaking in a month of Lunches
Windows Powershell In Action 3rd Edition
Online:
Advanced Tools And Scripting with Powershell 3.0 Jump Start
Writing Powershell Powershell DSC Resources And Configuration
Demo Code