Rolling Shelving Units make life much easier, especially when you have too much stuff.
Step 1: Watch How I Made My Shelves Easier to Deal With:
Step 2: Light Duty and Heavy Duty
The Video shows the light duty version of the rolling shelves, I also made a heavy duty version for my shelf of overflowing tools. Here is one of my Labradors, Charlie Pup, checking it out. These are very low tech, use what you got rigs here, but they work.
I have more DIY, Beekeeping, and Cooking videos on my website, GardenFork.TV, if you'd like to check those out.