Rivian might have exited 2023 with a ton of momentum, but that's fizzled throughout 2024 -- here's why investors shouldn't give up on the young EV maker.Rivian's (RIVN 0.19%) limited history is filled with ups and downs, pleasant surprises and sudden disappointments. Some investors think it's a young electric vehicle (EV) company that has separated itself from other start-up EV automakers, with unlimited potential as the world transitions to EVs. Other investors see a money-burning machine facing intense co ...