Delta Air Lines’ (NYSE:DAL) Returns Have Hit A Wall

Did you know there are some financial metrics that can provide clues of a potential multi-bagger? In a perfect world, we’d like to see a company investing more capital into its business and ideally the returns earned from that capital are also increasing. This shows us that it’s a compounding machine, able to continually reinvest its earnings back into the business and generate higher returns. Having said that, from a first glance at Delta Air Lines (NYSE:DAL) we aren’t jumping out of…