TIL...
1.) Web request cycle
    ▼ ▼ ▼ ▼ STEPS ▼ ▼ ▼ ▼
    ---------------------
    1. WEB REQUEST
    2. API ROUTE
    3. API CONTROLLER (gets data from MODEL)
      - Here you have the option to duck out and either store or retrieve data in a database.
    4. JSON VIEW
    5. WEB RESPONSE
2.) a 'model' is made up of 2 parts: a Ruby Class (methods of the model) and a Database Table (Attributes of the model).
3.) CRUD! Create Read Update Destroy! The 4 things you can do with a piece of data.
4.) object.find_by(class.attribute)
5.) If you rails db:migrate, if it gives error or blows up, the db has not been effected. Fix error and run again.
6.) MVC - Model View Controller.
    Model - Defines how we interact with stored information
    View - Defines interface
    Controller - The logical flow