There are 140 comments in the blog of Scot Aaronson about this topic:
 <a href="http:&#x2F;&#x2F;www.scottaaronson.com&#x2F;blog&#x2F;?p=2521#comments" rel="nofollow">http:&#x2F;&#x2F;www.scottaaronson.com&#x2F;blog&#x2F;?p=2521#comments</a><p>Personal Opinion:  Perhaps the Complexity Hierarchy   is going to collapse since intuition is not so clear and perhaps the distance from P to NP is shrinking.