Most people don't understand the major benefits of 5G, it is not only for mobile phones, it is also targeting for auto robot, IoT devices to enable automation, 5G can handle more devices that simultaneously connecting to 5G

These robots/IoT devices can do many things to replace human jobs, such as self driving car, smart farming, traffic monitoring and control for jam-less public transport. this is the reason why many countries want to roll out 5G.