All the points mentioned are very true and practical in their sense. Self-realisation is the very first step to improve yourself. We have to look into our strengths,achievements,our own goals, self-confidence are the most important ingredients of success and pleasurely life. Enjoy urself.
There is no if and but to success. You have to be straight forward, make a habit of thinking positive about self, others and everything in and around us. Automatically situation will be to your advantage.