Within Reason #154 Happiness: Epicurus' Ancient Guide - Jonny Thomson
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May 4, 2026 
Jonny Thomson, philosopher and founder of PhilosophyMinis, outlines Epicurus and ancient approaches to happiness. He explores pleasure as the good, Epicurean metaphysics and gods, the experience machine thought experiment, sex and libido’s effect on judgement, comparisons with Stoicism and utilitarianism, and whether AI or modern life fit Epicurean ideas.
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Materialism Makes This Life Count
- Epicurean metaphysics (atomism) matters because rejecting afterlife and supernatural consolation makes this life primary and actionable.
- That worldview motivates seeking present tranquility and treating virtue instrumentally to secure pleasure.
Deliberately Weigh Pleasures To Remove Anxiety
- Use logismos (deliberation) to weigh desires and remove sources of anxiety rather than chasing transient thrills.
- Thomson suggests practical reflection (like journaling or talking with friends) to identify what causes tarake and how to eliminate it.
Epicurean Localism Vs Utilitarian Universalism
- Epicureanism is localist: it prioritizes your own pleasure and immediate social circle rather than maximizing universal utility.
- Thomson contrasts this with utilitarianism which demands impartial aggregation across distant strangers.
