The most mentally tough people apply the 1% 'marginal gains' rule, says performance expert—here's how it works

3 tips to help you Make It  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  View in browser | Subscribe DAILY DOSE OF INSPIRATION "People ask me all the time about Cameo. It's my side hustle." "Shark Tank" investor Kevin O'Leary Three Things to Help You Make It 1 The most mentally tough people apply the 1% 'marginal gains' rule, says performance expert—here's how it works Becoming successful is never the result of focusing on a few "important" areas; it's the cumulative effect of achieving excellence in countless small steps.   READ MORE               2 Kevin O'Leary: I make 'a lot' of money each month from my Cameo side hustle For "Shark Tank" investor Kevin O'Leary, making videos on the app Cameo is a lucrative side hustle. Here's how much O'Leary charges and the top requests he gets.   READ MORE               3 How a 30-year-old freelancer DIY-ed his $2,155-a-month Bushwick rental Julian Thomas moved into his Bushwick apartment in 2018, and has since taken on DIY projects (approved by his landlord). Take a look.   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.