Thomas Edison faced major challenges in his inventions, including financial setbacks, intense competition, and skepticism from the scientific community. Despite these hurdles, he persevered and developed groundbreaking technologies, including the light bulb and the phonograph. Edison’s relentless pursuit of innovation was often met with failures and public criticism, but his resilience led to numerous patents and significant advancements in electric power systems. His contributions transformed industries and improved daily life, firmly establishing him as a key figure in the Industrial Revolution.