What Spencer Greenberg has said about Productivity
1 quote · 1 episode · Oct 10, 2026
Spencer Greenberg, Mathematician, entrepreneur, founder of ClearerThinking.org and co-author of the book 12 Levers, has been quoted on Productivity once in 1 episode of Modern Wisdom, most recently on October 10, 2026. Each quote below is verbatim and links to the moment it was said.
In their words
Greenberg proposes that productivity equals time times efficiency times importance, with importance often the most overlooked factor.
“productivity equals time, times efficiency, times importance”
Modern Wisdom: The Only 12 Lessons Buried In Every Self-Help Book - Spencer Greenberg - #1161 (Oct 10, 2026) · Listen from 55:21
Episodes
The Only 12 Lessons Buried In Every Self-Help Book - Spencer Greenberg - #1161Modern Wisdom · Oct 10, 2026 · 1 h 27 min
Spencer Greenberg tells Chris Williamson how hundreds of self-help techniques reduce to 12 psychological levers, covering values, habits, fear, overthinking, productivity and willpower.
Spencer Greenberg on other topics
- Self-improvement · 3 quotes
- Overthinking and worry · 2 quotes
- Exposure therapy · 2 quotes
- Habit formation · 2 quotes
- Behavioral activation · 1 quote
- Ego depletion · 1 quote
- Internal family systems · 1 quote
- Intrinsic values · 1 quote