Jacob Wackerhausen/iStock via Getty ImagesExponential Growth & Business Model Visa (NYSE:V) and Mastercard (NYSE:MA) are masterful at compounding their profits by reinvesting them: ever since their IPOs, they have exhibited exponential growth. I will plot their gross PP&E account, net income account, and market capitalization on the same logarithmic plots: Data by YChartsData by YChartsThere are some quirks with using log plots like this. A straight trend line on a log plot actually implies exponential  ...