How do you define success, at least for yourself? Have you reached it?

I would say success is unique for each individual. I'd define it as when you are happy with what your life is turning into. my definition also depends though on what aspect of life you're referring to - job, romantic relationships, family relationships, friends, yourself, etc

the answer is anaerobic activities

risky behaviors. many behaviors are risky for your health and happiness. the main hazards include using tobacco, alcohol, and sexual activity.