I like the first pile-driving machine; the old man appears elderly, but thanks to the machine, he effortlessly drives long piles, some even several kilometers long.As technology advances, industrial machines evolve, becoming smarter, more efficient, and more indispensable in every facet of modern life. think the machines are very strong and a great peice of equipment to be able to operate. I bet they make good money operating these machines and they're dangerous to so be careful while using these machines.