Was Thomas Alva Edison nice

Thomas Edison is often depicted as a complex figure; while he was a brilliant inventor and entrepreneur, his personality could be contentious. He was known for being competitive and at times ruthless in business, which led to conflicts with colleagues and rivals. Some accounts suggest he could be charming and personable, but his drive for success often overshadowed his interpersonal relationships. Overall, opinions on his niceness vary significantly depending on the perspective of those who interacted with him.