1. Sleep less. This is one of the best investments you can make to make your life more productive and rewarding. Most people do not need more than 6 hours to maintain an excellent state of health. Try getting up one hour earlier for 21 days and it will develop into a powerful habit. Remember, it is the quality not the quantity of sleep that is important. And just imagine having an extra 30 hours a month to spend on the things that are important to you.