It was always going to be difficult.
Ramping up production of a new product, using relatively new technology, is a tall order in the best of times. Electric-vehicle startups Rivian Automotive Inc. RIVN, Fisker Inc FSR and Lucid Group Inc. LCID are finding out that it is extra hard in the middle of economic uncertainty, lingering supply-chain worries, rising interest rates and less patient investors.
Earlier…