5 ms·

Everything. If you do something twice, you are doing it wrong.

• tagami 9y ago
  Having sex only once would be so sad...
• throwaway2016a 9y ago
  Relevant XKCD you need to read https://xkcd.com/1205/ https://xkcd.com/1205/
  • jmmcd 9y ago
    The question asks us to ignore time and cost!
    • throwaway2016a 9y ago
      I know you're getting down voted but you make a very valid point about the way the question is phrased. Perhaps you shouldn't have been down voted so harshly.