mike.rb

class TeamDecider
  def should_we_split_v1?(this_date = 10.days.from_now)
    is_mike_the_right_choice? && is_the_right_time?(this_date)
  end
  
  def should_we_split_on_v2?(this_date = 10.days.from_now)
    is_the_right_time?(this_date) && is_mike_the_right_choice?
  end

  def is_mike_ready?
    @is_mike_ready? ||= ...
  end
  
  def is_the_right_time?(this_date)
    have_long_conversation_about(this_date)
  end
end