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Zusmee’s Kindle Notes & Highlights
Limitless: Upgrade Your Brain, Learn Anything Faster, and Unlock Your Exceptional Life
, by
Jim Kwik
17%
Research suggests that our natural ability to concentrate wanes between 10 to 40 minutes.
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Limitless: Upgrade Your Brain, Learn Anything Faster, and Unlock Your Exceptional Life
by
Jim Kwik
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