I was at a wedding a few weeks ago and I ran into my 18-year old nephew. He's getting into investing for the first time (it's probably more trading than investing, but still...) and showed me what he was doing on his Robinhood account.Freelance writer focused on ETFs, portfolio management and macro.To receive notifications of new articles and blog posts as soon as they're published, click on the orange Follow button and become a real-time follower.Analyst’s Disclosure:I/we have no stock, option or similar d ...