In self-confession lies the key to self-improvement. Confess to yourself the errors, slips & deficiencies, do not allow the mind to delude you by excuses or explanations. Examine and evaluate to find out where lurk the lacks and impurities. Accept the finding wholeheartedly and strive to improve. Be confident. You have the body, mind and intelligence that any one else has. Be zealous and wholesome in your effort and the goal will be reached.