1 install homebrew
2 install homebrew cask https://caskroom.github.io/
3 install some cool softwares you usually use through brew & cask:
- chrome
- iterm2
- atom
- sublime-text-3 (open it through terminal http://stackoverflow.com/questions/32899402/how-to-add-sublime-text-command-line-support-for-mac-os-x-el-capitan)
- ...