Why do FedEx and the US Postal Service compete for many of the same customers?

FedEx and the US Postal Service compete for many of the same customers due to their overlapping services in package delivery and logistics. Both organizations offer similar shipping options, including express and standard delivery, appealing to businesses and individuals needing reliable shipping solutions. Additionally, the rise of e-commerce has increased demand for parcel delivery, prompting both companies to target the same customer base. Their competition is also driven by price, speed, and service quality, making it essential for each to innovate and improve to attract and retain customers.