"This guide really cleared up a lot of confusion I had about Docker volumes and networks! I was struggling to persist data properly and get my containers talking without issues, but the simple steps here saved me a ton of time. I loved how easy it was to follow the instructions. By the way, if you're also looking to set up a solid backend environment, I found this Install Ruby on Rails on Ubuntu guide super handy. Thanks for such a helpful post—definitely bookmarking this!"