Chapter

The correlation between testosterone levels and musical preference
As men age, their testosterone levels decrease which also mirrors their preference for aggressive rock music. A person's range around their set point depends on their life conditions, such as their work and love life.
Clips
The level of testosterone in men decreases as they age which may mirror the change in their musical preferences such as transitioning from listening to aggressive rock music to calmer genres.
1:18:54 - 1:21:24 (02:29)
Summary
The level of testosterone in men decreases as they age which may mirror the change in their musical preferences such as transitioning from listening to aggressive rock music to calmer genres. Daryl Davis, a black blues musician, developed an unlikely friendship with a Ku Klux Klan member by listening to him and conversing with him instead of getting angry or defensive.
ChapterThe correlation between testosterone levels and musical preference
Episode#644: Jonathan Haidt — The Coddling of the American Mind, How to Become Intellectually Antifragile, and How to Lose Anger by Studying Morality
PodcastThe Tim Ferriss Show
By regaining control of our attention and avoiding moralism, we can improve our IQ levels by 10-15 points.
1:21:24 - 1:22:54 (01:30)
Summary
By regaining control of our attention and avoiding moralism, we can improve our IQ levels by 10-15 points. Turning off notifications, reading books like Johann Harry's Stolen Focus, and challenging ourselves with threats and dangers can also help increase strength and intelligence.
ChapterThe correlation between testosterone levels and musical preference
Episode#644: Jonathan Haidt — The Coddling of the American Mind, How to Become Intellectually Antifragile, and How to Lose Anger by Studying Morality
PodcastThe Tim Ferriss Show
The speaker plans to start a substack to provide reading lists, discussion questions, and maybe even recordings of lectures for their audience sometime in late January.
1:22:54 - 1:24:52 (01:57)
Summary
The speaker plans to start a substack to provide reading lists, discussion questions, and maybe even recordings of lectures for their audience sometime in late January.