opened
cyadehn
username_0
Running start.rb after cloning the project results in a Ruby error

OS X High Sierra 10.13.6
ruby 2.7.0p0

```
Christophers-MacBook-Pro:hello-treehouse christopherdehner$ ruby start.rb
Starting...
start.rb:5:in `<main>': Don't start! It will explode! (RuntimeError)
Running start.rb results in an error
issue