The era of urban air mobility is transitioning from science fiction to industrial reality, with Joby Aviation leading the charge through live piloted flights and strategic infrastructure acquisitions. While the market often overlooks growth stocks during their 'quiet' development phases, the current valuation of the eVTOL sector offers a unique opportunity to acquire assets at a discount to their invested capital. We explore why the next 18 months will define the future of transportation and which manufacturing strategies are built to survive the transition to commercial flight.