What challenages did Albert Einstein faced?

Albert Einstein faced several challenges throughout his life, including academic struggles early on, as he often clashed with the rigid educational system and had difficulties securing a teaching position. Professionally, he encountered skepticism and resistance from the scientific community when he introduced revolutionary ideas like relativity. Additionally, he dealt with personal hardships, including the pressures of fame, the impact of World War I and II on his pacifist ideals, and challenges related to his Jewish identity during the rise of anti-Semitism in Germany.