When it comes to building wealth, the average person has two options: You earn an income or you invest. The former is pretty obvious. But the latter can be complicated. Joining Joe this week is Andrew Horowitz, the author of The Disciplined Investor: Essential Strategies for Success. Andrew discusses what it means to be a disciplined investor, how you can mitigate risks in the market, and what he thinks about the controversies revolving around Game Stop stock and Bitcoin.