Download the MST3K Gizmoplex app for your devices and enjoy being a fan of Mystery Science Theater 3000. Practical Stoicism podcast thanks listeners for their reviews and encourages more. Marcus Aurelius' fourth meditation emphasizes the importance of recognizing our mortality and not procrastinating on what needs to be done. A chart visualizing time left in life is mentioned, highlighting the need to seize the present and take action before it's too late.