He was abandoned by his father at 3 years old and grew up with 3 different stepfathers. He is dyslexic. His dream of becoming a hockey player was shattered by a serious accident. His daughter died at birth. His wife died in a car accident. His best friend, River Phoenix, died of an overdose. His sister has leukemia.And with everything that has happened, Keanu Reeves never misses an opportunity to help people in need. When he was filming the movie “The Lake House,” he overheard the conversation of two costume assistants; One cried because he would lose his house if he did not pay $20,000 and on the same day…