#130 – Scott Aaronson: Computational Complexity and Consciousness

About this episode

<p>Scott Aaronson is a quantum computer scientist. Please support this podcast by checking out our sponsors:<br /> &#8211; <b>SimpliSafe</b>: <a href="https://simplisafe.com/lex">https://simplisafe.com/lex</a> and use code LEX to get a free security camera<br /> &#8211; <b>Eight Sleep</b>: <a href="https://www.eightsleep.com/lex">https://www.eightsleep.com/lex</a> and use code LEX to get $200 off<br /> &#8211; <b>ExpressVPN</b>: <a href="https://expressvpn.com/lexpod">https://expressvpn.com/lexpod</a> and use code LexPod to get 3 months free<br /> &#8211; <b>BetterHelp</b>: <a href="https://betterhelp.com/lex">https://betterhelp.com/lex</a> and use code LEX to get 10% off</p> <p><b>EPISODE LINKS:</b><br /> Scott&#8217;s Blog: <a href="https://www.scottaaronson.com/blog/">https://www.scottaaronson.com/blog/</a><br /> Our previous episode: <a href="https://www.youtube.com/watch?v=uX5t8EivCaM">https://www.youtube.com/watch?v=uX5t8EivCaM</a></p> <p><b>PODCAST INFO:</b><br /> Podcast website: <a href="https://lexfridman.com/podcast">https://lexfridman.com/podcast</a><br /> Apple Podcasts: <a href="https://apple.co/2lwqZIr">https://apple.co/2lwqZIr</a><br /> Spotify: <a href="https://spoti.fi/2nEwCF8">https://spoti.fi/2nEwCF8</a><br /> RSS: <a href="https://lexfridman.com/feed/podcast/">https://lexfridman.com/feed/podcast/</a><br /> YouTube Full Episodes: <a href="https://youtube.com/lexfridman">https://youtube.com/lexfridman</a><br /> YouTube Clips: <a href="https://youtube.com/lexclips">https://youtube.com/lexclips</a></p> <p><b>SUPPORT &#38; CONNECT:</b><br /> &#8211; Check out the sponsors above, it&#8217;s the best way to support this podcast<br /> &#8211; Support on Patreon: <a href="https://www.patreon.com/lexfridman">https://www.patreon.com/lexfridman</a><br /> &#8211; Twitter: <a href="https://twitter.com/lexfridman">https://twitter.com/lexfridman</a><br /> &#8211; Instagram: <a href="https://www.instagram.com/lexfridman">https://www.instagram.com/lexfridman</a><br /> &#8211; LinkedIn: <a href="https://www.linkedin.com/in/lexfridman">https://www.linkedin.com/in/lexfridman</a><br /> &#8211; Facebook: <a href="https://www.facebook.com/LexFridmanPage">https://www.facebook.com/LexFridmanPage</a><br /> &#8211; Medium: <a href="https://medium.com/@lexfridman">https://medium.com/@lexfridman</a></p> <p><b>OUTLINE:</b><br /> Here&#8217;s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.<br /> 00:00 &#8211; Introduction<br /> 07:46 &#8211; Simulation<br /> 12:38 &#8211; Theories of everything<br /> 18:18 &#8211; Consciousness<br /> 40:32 &#8211; Roger Penrose on consciousness<br /> 50:44 &#8211; Turing test<br /> 54:31 &#8211; GPT-3<br /> 1:03:02 &#8211; Universality of computation<br /> 1:09:33 &#8211; Complexity<br /> 1:15:38 &#8211; P vs NP<br /> 1:27:57 &#8211; Complexity of quantum computation<br /> 1:40:03 &#8211; Pandemic<br /> 1:53:49 &#8211; Love</p>