Bill Carmody discusses various methods for sending US letters, including bulk mail, USPS First-Class, Certified, Priority, and Express Mail, as well as overnight options like FedEx and UPS. He explains the cost, delivery time, and tracking features of each method, emphasizing the importance of choosing the right option based on cost and impact.

Why might someone choose to use FedEx or UPS for mailing?

What factors should you consider when choosing a mailing method?