Sales is survival, the best-prepared are most likely to survive.
Go to humorous events at comedy clubs and watch laughable movies.
Obstacles can't stop you. Problems can't stop you. Most of all, other people can't stop you. Only you can stop you.
Quality performance starts with a positive attitude.
Sell yourself before you try to sell your company or your product.
The only way to achieve your desires and dreams is to ACT ON THEM. The greater you trust in yourself, your beliefs, and your thoughts, the more action you will take.