CppCon 2015: Herb Sutter &quot;Writing Good C++14... By Default&quot;:<p><a href="https:&#x2F;&#x2F;youtu.be&#x2F;hEx5DNLWGgA" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;hEx5DNLWGgA</a><p>Sutter comments on const_cast around 11m15s.