Welcome to this explainer. Okay, today we are tackling something that pretty much every new retail investor struggles with at some point. You know the feeling.You open up your brokerage app, you see a stock price and you immediately wonder, wait, is this stock actually cheap or am I about to drastically overpay. It's literally the core dilemma of investing. But fortunately for us, there is a tool that acts as the ultimate price tag for a company's true value and we are going to master it right now.So here i ...