How did James Watt steam engine change the world?

James Watt's steam engine revolutionized industry and transportation by providing a reliable and efficient power source, significantly enhancing productivity. It enabled the mechanization of factories, leading to the rise of the Industrial Revolution and transforming economies from agrarian to industrialized. Additionally, the steam engine powered locomotives and ships, facilitating faster movement of goods and people, which contributed to global trade and urbanization. Ultimately, Watt's innovations laid the groundwork for modern engineering and technology.