I don't know how much longer Tesla can last if it's this difficult for them to get a new vehicle to market. I've been seeing EV trucks on the road from Ford, GM, and Rivian for months... all of whom announced after Tesla.
Tesla was necessary to push the rest of the market forward and get rid of the stigma around electric cars, but they seem really bad a manufacturing.
The Cybertruck is a vehicle that's unlike anything that was had ever been fine before. It's not surprising that bringing it to market was a challenge. The question is whether being different will also make it a better vehicle.