Joseph Mack has been working at the New York Stock Exchange for ten years. He has been investing his money since he was sixteen, and has made over $2,000,000 since 1989. He hasn't taken a vacation since 1997, and has entirely devoted himself to his work for the last three years. He hopes to retire at a young age.
His sister, Angela, is a singer. She has been singing for eight years, and she has been performing in the musical "Phantom of the Opera" since 1995. She has performed in three shows since 1992. She hopes to sing for the rest of her life.