“I just was really interested in how so many people could really change their life and reach their goals a lot sooner with investing,” Greene shared with the WSJ. “Saving alone isn’t enough anymore to keep up with high prices.”And then there’s 17‑year‑old Julia Greene, who asked her father to open a brokerage account for her when she was a freshman in high school. With a $2,000 portfolio, Greene’s goal is to familiarize herself with the stock market at an early age in order to become comfortable with invest ...