#693 - Dr Robert Sapolsky - The Shocking New Science Of How To Manage Your Stress
Oct 14, 2023
01:44:55
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Dr Robert Sapolsky, Professor at Stanford University and world-leading researcher, discusses the shocking science of managing stress. Topics include the impact of long-term stress on the human body, neurodevelopmental consequences of stress and poverty, detraining dopamine sensitivity, misunderstood facts about hormones, belief in free will and obesity, and more.
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Quick takeaways
Chronic stress can lead to decreased empathy and perspective-taking, but stress management techniques and social support can help mitigate these effects.
Understanding our sense of agency and free will is crucial in perceiving and managing stress.
Chronic psychosocial stress has detrimental effects on the cardiovascular system, emphasizing the importance of comprehensive stress management.
Dopamine plays a crucial role in anticipation and motivation, highlighting the importance of seeking novel experiences and understanding individual variations.
Deep dives
Stress impacts the human brain and empathy
Stress has crummy effects on the human brain, leading to decreased empathy, tolerance, and perspective-taking. The anterior cingulate cortex, a region associated with feeling someone else's pain, is affected by stress hormones, resulting in reduced empathy. Chronic stress also narrows a person's range of concern and can disrupt the functioning of the anterior cingulate cortex. However, intervention methods like stress management techniques, control over stressful situations, and social support can help mitigate the negative effects of stress on empathy.
The role of agency and volition in stress perception
Stress perception and interpretation can be influenced by one's sense of agency and volition. The speaker highlights the absence of free will and argues that stress is a natural part of human life. It suggests that understanding how stress impacts the body requires acknowledging that stress is not imposed but rather perceived based on an individual's agency and worldview. While stress management techniques and interventions can be beneficial, they should be tailored to the individual's perspective and circumstances.
The impact of stress on the human body and cardiovascular system
Stress, particularly chronic psychosocial stress, can have detrimental effects on the human body, especially the cardiovascular system. The stress response, designed for short-term physical crises, becomes maladaptive when triggered repeatedly over an extended period. The release of stress hormones during chronic stress leads to increased blood pressure and cardiovascular strain. This response, suited for brief moments of danger, becomes harmful when experienced consistently. Additionally, socioeconomic status and early-life stress contribute to long-term health consequences and impact brain development, highlighting the need for comprehensive understanding and stress management techniques.
The complexity of dopamine and anticipation in human behavior
Dopamine, widely associated with reward response, is shown to play a crucial role in anticipation and motivation. It is revealed that dopamine surges not when a reward is received, but when anticipating the reward, demonstrating that the happiness lies in the pursuit rather than the achievement itself. Moreover, the presence of uncertainty and the element of 'maybe' further elevates dopamine levels. Human beings, with their ability to anticipate and strive for a wide range of potential pleasures, are prone to habituation and a constant search for novel experiences and stimuli. Individual variations in dopamine neurons, sensitivity, and regulation contribute to differences in pleasure perception and motivation.
The Illusion of Free Will
The podcast episode discusses the concept of free will and argues that there is no true free will. The speaker emphasizes that we are products of biology and our environment, over which we have no fundamental control. This challenges the idea that we are the architects of our own successes and raises questions about responsibility, punishment, and meritocracy. The speaker advocates for a more humane and compassionate approach to understanding human behavior and suggests that recognizing the lack of free will can lead to a more inclusive and egalitarian society.
Implications for the Criminal Justice System
The podcast explores the implications of the absence of free will on the criminal justice system. It questions the effectiveness and rationality of punishment and retribution. The speaker argues that the current system, which punishes individuals for actions they have no control over, should be abolished. Instead, a containment and prevention approach is recommended, similar to a public health quarantine model. The speaker suggests that society should focus on understanding the root causes of harmful behavior and working towards rehabilitation rather than punishment.
Challenging the Notion of Meritocracy
The podcast challenges the concept of meritocracy and the belief that we are solely responsible for our achievements. The speaker argues that luck and biological factors play a significant role in individual success. The idea of earning one's accomplishments is questioned, highlighting the need for a more egalitarian society. The speaker suggests small acts of rejecting the notion of free will and encourages individuals to reflect on their entitlement and judgments towards others. The ultimate goal is to create a more compassionate and equitable world where everyone's needs are considered.
Dr Robert Sapolsky is a Professor at Stanford University, a world-leading researcher, and an author.
Stress is an inevitable part of human life. But what is stress actually doing to the human body when it happens for such a prolonged period of time? And what does science say are the best interventions to defeat it?
Expect to learn the crucial difference between short term and long term stress, how stress actually impacts the human system, the neurodevelopmental consequences of stress and poverty, how to detrain your dopamine sensitivity, what everyone doesn't understand about how hormones work, whether believing in free will is a useful world view, why there is a relationship between belief in free will and obesity and much more...
