
Stuff You Should Know Battle Royale: Optimists vs Pessimists
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Dec 16, 2025 The hosts dive into the age-old debate of optimism versus pessimism, tracing its philosophical roots from Leibniz to Voltaire. They explore optimism's rise in psychology, discussing Seligman's contributions and the impact of genetics and upbringing. Fascinating studies reveal brain patterns associated with each outlook, highlighting how excessive optimism can blind us to risks. The concept of toxic positivity is also tackled, along with the strategic benefits of pessimism. Ultimately, they offer practical interventions to shift mindsets and achieve a balanced outlook on life.
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Cardstock Research And Tour Talk
- Josh and Charles joke about tour planning and Chuck's heavy cardstock research printouts from being displaced during an electrical panel job.
- Charles describes printing on cardstock as "the sound of heavy-duty research."
Philosophical Roots Of Outlooks
- The words optimism and pessimism originated in philosophy, not psychology, with Leibniz coining optimisme and pessimism invented as its counter.
- Voltaire and Schopenhauer shaped popular skepticism by mocking and deepening philosophical pessimism respectively.
Optimism As A Stable Trait
- Psychology treats optimism/pessimism as traits versus states, showing strong stability across decades via the LOT-R test.
- Optimism generally increases from young adulthood to middle age then declines later in life.





