This document discusses refactoring and improving one's development environment and skills. It recommends using tools like Oh My Zsh, Prezto, Homebrew, SizeUp, Dropbox, GitHub, and Boxen to sync and automate setup across multiple machines. It also suggests participating in pair programming, attending conferences, and watching tutorial videos to continuously improve skills. The document concludes by asking the audience to share details about their own development tweaks and optimizations.