Confidence. Motivation. Stress is gone. Better control. Better character. Far more caring. Have backbone. Mental clarity. Better strength. Excitement for new days. Sleeping well. Eating well. Proving society wrong. Proving you're better than that. More intelligence. Not stuttering. Doing this for her. Doing this for you.
Better you. Old you isn't better. You have killed old you. Don't revive it. You are you now. You are better.