The urge to enhance also creates within you, a desire for new challenges, to bring contrast and variety to your life. Just as a sportsperson seeks to pit themselves against an opponent in order to challenge their skills and their strength, you seek to do the same in the context of your life. As you become more able to meet the challenges you create, it becomes necessary to test yourself further with new and greater challenges - paralleled by the example of the sportsperson who seeks to express their growing strength by pitting themselves against more skilful competitors...