Self-confidence gives you the power to conquer all that you tackle. To excel at your job and achieve your personal goals. Of course, there are those people who are just naturally confident—those tall, handsome guys who probably take their self-assuredness for granted. But confidence is more of a practice than a personality trait. So it can be learned and mastered, just like any other skill. Here are four proven techniques for boosting your self confidence. Not to fake it, or appear less nervous, but to actually harness it within yourself. And your life will be better because of it.