Wow... Cascading Style Sheets are complex. I never properly learned or understood how CSS works in larger quantities than just a few lines. Sure I understand the piece parts, but put them together in a huge file, along with other files, throw some HTML in there and wow, I'm lost.
Linux. I missed it, a lot. The challenge of trying so hard to get something to work and the feeling of accomplishment when you finally figure it out. I love it. Permissions, groups, users, compilation, configs, packages... All these things add up to something beautifully complex and ever evolving. It's