I have a vague feeling he&#x27;s being snide to pay Elon back for those mildly snarky tweets back when Blue Origin landed their rocket.<p>EDIT:<p>Musk: &quot;Congrats to Jeff Bezos and the BO team for achieving VTOL on their booster&quot;<p>Musk: &quot;It is, however, important to clear up the difference between &quot;space&quot; and &quot;orbit&quot;, as described well by <a href="https:&#x2F;&#x2F;what-if.xkcd.com&#x2F;58&#x2F;&quot;" rel="nofollow">https:&#x2F;&#x2F;what-if.xkcd.com&#x2F;58&#x2F;&quot;</a><p><a href="http:&#x2F;&#x2F;money.cnn.com&#x2F;2015&#x2F;11&#x2F;24&#x2F;news&#x2F;companies&#x2F;elon-musk-jeff-bezos-twitter-fight-blue-origin&#x2F;" rel="nofollow">http:&#x2F;&#x2F;money.cnn.com&#x2F;2015&#x2F;11&#x2F;24&#x2F;news&#x2F;companies&#x2F;elon-musk-jef...</a><p>EDIT2:<p>NASAWatch: &quot;Gee Jeff @SpaceX just put a bunch of stuff into orbit - again. Something you have yet to figure out how to do.&quot;<p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;NASAWatch&#x2F;status&#x2F;679126712295120896" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;NASAWatch&#x2F;status&#x2F;679126712295120896</a><p>I&#x27;m not sure if they&#x27;re all joking around, or are there serious ego issues at play here.