Pretty tangential, and i&#x27;ve no idea yet as to it&#x27;s accuracy, but i loved the idea that the human race&#x27;s &quot;emergence into consciousness was triggered by our ancestors encounters with visionary plants&quot;. From an ironically, as otherwise i probably wouldn&#x27;t have stumbled on it, Ted Talk by Graham Hancock:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=Y0c5nIvJH7w" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=Y0c5nIvJH7w</a><p>Out of interest, are there any other theories as to what might have caused this &quot;leap&quot;?