21 Hardest But Most Important Things You Must Do To Achieve Success and Reach All Your Goals by Kirstin O´Donovan: 21. Always believe in yourself. Belief in oneself is one of the most important bricks in building any successful venture. Lydia M. Child. If you dont believe in yourself, you cant expect somebody else to either. You have to be your own cheerleader and toot your own horn. Having confidence in yourself is what makes you successful. Dont doubt yourself, believe in yourself and you will succeed. Visit us at http://www.contemporaryartgalleryonline.com.