Sheathunderwear can improve your appearance and your confidence. I would also highly suggest, heavy breathing practices throughout the day which will emit oxytocin into your bloodstream giving you have more relaxed feeling. In order to change your attitude, you have to change your behavior. You are probably addicted to thinking negatively due to cause of habit. From now on make it your intention to give thanks, breathe and stretch as often as you think about it so that your brain will rewire itself to think positively based on habit rather than negative habitual thinking. Negative thinking causes nervousness and fear. Appreciation and self assurance will create hope. Why should you not be the One that enjoys life. You deserve it as much as anyone else. That is the truth.