This is the link to my new (second in the series) of synoptic Human Aging YouTube lectures. https://youtu.be/IckyMGw8Ffs Please subscribe to both my podcast and YouTube channels! And please contribute! It is the First day of Autumn. Enjoy! --- Send in a voice message: https://anchor.fm/dr-daniel-j-guerra/message Support this podcast: https://anchor.fm/dr-daniel-j-guerra/support