For selling any product better, one should be completely sold about it
"Feedback is the breakfast of champions."
Feedback helps one in improving the solution, offerings and even his personality and thoughts
"Nothing diminishes anxiety faster than action." - Walter Anderson
When in anxiety one should take the action to resolve it rather than worrying
"People often say that motivation doesn't last. Well, neither does bathing - that's why we recommend it daily." - Zig Ziglar
One should look for motivation from nature, customers, competitors, family members and even from past events