Polyphasic sleep
A controversial sleep concept involving breaking sleep into multiple fragments (e.g., Uberman, 2-2.5 hours in a 24-hour cycle). Matt Mullenweg found it highly productive but stopped due to relationship impacts.
Save the 3 videos on Polyphasic sleep to your own pod.
Sign up free to keep building your knowledge base on Polyphasic sleep as more episodes are added.
Videos Mentioning Polyphasic sleep

Matt Mullenweg Interview (Full Episode) | The Tim Ferriss Show (Podcast)
Tim Ferriss
A controversial sleep concept involving breaking sleep into multiple fragments (e.g., Uberman, 2-2.5 hours in a 24-hour cycle). Matt Mullenweg found it highly productive but stopped due to relationship impacts.

How to Build a World Class Network in Record Time | The Tim Ferriss Show (Podcast)
Tim Ferriss
A sleep strategy involving multiple short naps throughout the day; tried by Ferriss, found effective but massively antisocial.

Jamie Foxx Returns (Full Episode) | The Tim Ferriss Show (Podcast)
Tim Ferriss
A method of splitting sleep into multiple segments throughout the day, studied by Tim Ferriss, allowing individuals to function on significantly fewer hours of sleep.