The math behind Jeff Bezos' 8 hours of sleep—and why he says going 'crazy' with 4 hours isn't worth it

3 tips to help you Make It  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  View in browser | Subscribe DAILY DOSE OF INSPIRATION "Warren Buffett says he's good if he makes three good decisions a year. And I really believe that." Amazon founder Jeff Bezos Three Things to Help You Make It 1 The math behind Jeff Bezos' 8 hours of sleep—and why he says going 'crazy' with 4 hours isn't worth it Running one of the world's largest companies doesn't stop Jeff Bezos from getting his eight hours of sleep. Here's why the Amazon founder and CEO says sleeping just four hours isn't worth it.   READ MORE               2 TurboTax says stimulus payments will start being deposited for millions of customers after IRS account error Millions of TurboTax customers should receive their stimulus payments on Friday after an IRS mistake led to a delay and much confusion.   READ MORE               3 Bill Gates: Climate change could be more devastating than Covid-19 pandemic—this is what the U.S. must do to prepare "As awful as this pandemic is, climate change could be worse," Bill Gates said. The US should create the equivalent of the NIH for energy to help prepare.   READ MORE               Unsubscribe Manage Newsletters Digital Products   Feedback Terms of Service Privacy Policy   © 2021 CNBC LLC. All rights reserved. A property of NBC Universal. 900 Sylvan Avenue, Englewood Cliffs, NJ 07632 Data is a real-time snapshot *Data is delayed at least 15 minutes. Global Business and Financial News, Stock Quotes and Market Data and Analysis. Data also provided by THOMSON REUTERS To ensure delivery to your inbox, please add makeit@response.cnbc.com to your address book. If you believe this has been sent to you in error, please safely unsubscribe.