

RERUN: How to Be Smarter Than Everyone Else
Jul 28, 2025
Dive into the intriguing world of intelligence and discover what it truly means to be smart. Explore key concepts like spaced repetition and deep work that can enhance cognitive abilities. Unearth the historical evolution of intelligence testing and the multifaceted nature of intelligence, from emotional to analytical. Learn how lifestyle choices, such as sleep and social interaction, play a crucial role in brain health. Plus, get insights on overcoming cognitive biases and improving critical reasoning skills for sharper decision-making.
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What Intelligence Really Measures
- Intelligence is the set of cognitive abilities to learn, adapt, reason, remember, and solve problems.
- Being smart means using knowledge effectively to make better decisions and solve real problems.
Invest In The Malleable Slice Of IQ
- Work on the 20–50% of intelligence that is malleable through effort and learning.
- Improve intelligence to boost education, earnings, and long-term health outcomes.
Smartness Has Emotional Costs
- High intelligence brings advantages but also psychological downsides like overthinking and perfectionism.
- Smarter people may face isolation, introspection, and a higher risk of mood struggles.