Take a look though my "Never Stop Learning" weekly posts & more. You'll be able to see me try out techniques that are new to me, keep my chops up on techniques I've learned through the years, and talk about adjustments I'm making to my workflow to become more efficient/proficient with the Adobe Creative Suite, major focus on Photoshop and Illustrator.
AG just release a free tool to help you access the power of the preferences. Check out the video above to see an overview.
Since this plugin helps you with your preferences, you should watch the video to see them in action.
I recommend checking-out out the FREE PLUGINS page every 3 months. Astute Graphics changes the list a couple times a year. Once you have them installed on your machine, check out all the videos available to learn how to use them.