David Stephens

Personal portfolio and knowledge management platform.

Portfolio Management
Track investments and analyze performance
Knowledge Library
146 books and highlights
Quotes Collection
73 curated quotes
Featured Quote

"“Here we show that people systematically default to searching for additive transformations, and consequently overlook subtractive transformations. Across eight experiments, participants were less lik…"

Gabrielle Adams , 2021
Featured Highlight

"Like rapamycin, metformin mimics aspects of calorie restriction. But instead of inhibiting TOR, it limits the metabolic reactions in mitochondria, slowing down the process by which our cellular power…"

Lifespan: Why We Age—and Why We Don't Have To by
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