People want to save time and energy. When something is so much better than the last system then they will make a switch. Since people are lazy. Only took a few years to change USA from horse travel to car travel. Since the value you got was so much higher with the engine driving system.
People want to save time and energy. When something is so much better than the last system then they will make a switch. Since people are lazy. Only took a few years to change USA from horse travel to car travel. Since the value you got was so much higher with the engine driving system.