Elon&#x27;s best guess is 70% success rate on landings for 2016 - <a href="https:&#x2F;&#x2F;twitter.com&#x2F;elonmusk&#x2F;status&#x2F;689299216607232000" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;elonmusk&#x2F;status&#x2F;689299216607232000</a>