What motivated Thomas alva Edison to invent the light bulb?

Answer 1

That he couldn´t read in the dark and he didn´t like candels

Answer 2

Thomas Edison was motivated to invent the light bulb by a combination of factors, including his desire to improve efficiency and safety in lighting systems of the time, as well as his ambition to create a commercially viable product that would benefit society. He was also inspired by the challenge of finding a practical and long-lasting alternative to existing lighting technologies.