Nikola Tesla's biography reveals the underlying factors that drove his groundbreaking scientific innovations. Born in Smiljan, Croatia, Tesla showed early signs of genius, which was further fueled by a passion for electricity and physics. His relentless pursuit of alternating current technology showcased his visionary approach to solving electrical problems. Tesla faced numerous hardships, including financial challenges and conflicts with Thomas Edison, yet his determination led to revolutionary inventions, such as the induction motor. This narrative highlights not only his technical genius but also the resilience it required to challenge conventional engineering practices of his time.