The brain is a muscle. And much like physical muscles, there are consequences for inducing artificial growth.<p>Time and again these experiments only prove that for 6-12 months the subjects are euphoric, creative, motivated... until they require the <i>next</i> level of enrichment, which they don&#x27;t know how to achieve, because they&#x27;ve skipped &quot;level 1&quot; in the game of life.