Quality performance starts with a positive attitude.
If you're not convinced, how can you convince others?
All things being equal, people want to do business with their friends.
Testimonials are the BEST way to beat down the price objection and win the sale.
Obstacles can't stop you. Problems can't stop you. Most of all, other people can't stop you. Only you can stop you.
Ignore people who tell you 'you can't' or try to discourage you.