The first is simply cultivating a stronger sense of his true self by doing things that require him to invest in himself. Nines can be lazy about self-development. For him, investing in himself includes taking guitar lessons, hiking at least once a month with a couple of friends from work, and leading the discussion on the next book at his twelve-step recovery group. Pursuing these activities means less time for watching TV, getting lost in meaningless tasks, and vegging out at home.