&gt; But I can&#x27;t think of a way that the bubble could actually pop. Or what it would look like if it did.<p>It would look like a social movement.  It would look like tens of millions of young people realizing that they have fallen under the yoke of life-long indentured servitude to the older generation, and either 1) getting organized enough to get the law changed or, 2) saying &quot;fuck it, I&#x27;ve got nothing left to lose&quot; and rioting in the streets.