Is it finally time to bet on flying electric taxis?If you want the potential for life-changing returns in the stock market, look no further than growth stocks. These are shares in companies that promise to grow their revenue or earnings faster than average, typically by pioneering brand-new industries or disrupting old ones.Archer Aviation (ACHR 2.71%) is a quintessential example of a growth stock as it builds its business model around electric vertical takeoff and landing vehicles (eVTOLs). They're a new t ...