Time for under 30. You're watching NextGen Investing here on the Schwab network. I'm Alex Coffee and I'm now joined by George Tillis, senior markets correspondent for the network.And George, we come back to a name we've discussed many of times. That's Joby Aviation. But it's almost a crossover to one of your other favorite discussion topics, which is these companies floating stock in some way or another and why that's a risk.So why don't you walk through why this stock's down, you know, 8% now, but even it ...