Whenever I am sad, I stop being sad, and be awesome instead: https://www.youtube.com/watch?v=veINDSTr3r4

dont_be_sad.rb

#!/usr/bin/env ruby
# encoding: utf-8

def sad?
  @status == 'sad'
end

def stop_being_sad
  puts "I stop being sad."
  @status = ''
end

def be_awesome
  puts "Be awesome instead!"
  @status = 'awesome'
end

@status = 'sad'
while (sad?)
  puts "Whenever I am #{@status}"
  stop_being_sad
  be_awesome
end

puts "So now I am #{@status}! True story."

# Output:
#---------------------------------
# Whenever I am sad
# I stop being sad.
# Be awesome instead!
# So now I am awesome! True story.