1: Sandi & Derek's Rules

Sean and Derek discuss lessons learned from following Sandi Metz' rules on a project and the overall impact of rules on code.

• Sandi Metz' Rules
• Ruby Rogues, episode #87, where Sandi tells us the rules at 1 hour, 18 minutes, 27 seconds in.
• Practical Object Oriented Design in Ruby, or POODR, is an excellent book you should all check out.
• God classes
• thoughtbot's Ruby style guidelines wherein we disavow ternary operators and conditional modifiers.
• The facade pattern
• Guard clause
• Ruby's method_added method.