In part 4 of our Airship series, we delve into a critical decision: whether to invest in airships as a viable business venture. We conduct a competitor analysis, comparing airships with airlines, ships, and roads for cargo transportation across various factors. From speed and efficiency to cost, environmental impact, infrastructure, cargo capacity, and reliability, we provide a comprehensive overview of how airships stack up against other modes of transport. This analysis serves as a valuable guide for potential investors and businesses looking to venture into the airship industry