Did you know you can create as many groups in Bundler as you like? You can and I think you should! Let me show you some ways I use groups to clean up my Gemfile. Why groups? Speed: Requiring gems can get slow, even more so when you have a lot of them. Groups help you require the gems only when they are needed. This is especially true if you use Ruby 1.9.2. In this version of Ruby, the require stat