From whence nothing but nil can return

nilbog.rb

class Nilbog
  class_eval do
    Object.methods.each do |method|
      class_eval("def #{method}; #{nil}; end")
    end
  end

  def method_missing(_)
    nil
  end
end

p Nilbog.new.object_id # => nil
p Nilbog.new.to_s # => nil
p Nilbog.new.hello? # => nil