How did Albert Einstein do what he did?

Answer 1

He worked hard and believed what he believed

Answer 2

Albert Einstein revolutionized physics by developing the theory of relativity, which changed our understanding of space and time. He also made significant contributions to quantum mechanics and the photoelectric effect for which he received the Nobel Prize in Physics in 1921. Einstein's creativity, intellectual curiosity, and ability to think outside the box allowed him to make groundbreaking discoveries in the field of theoretical physics.