The company has potential, but it will take time to reach it.Make no mistake about it: Salad restaurant chain Sweetgreen (SG +3.03%) is a business very much in need of saving.Sweetgreen went public in 2021 with so much excitement -- shares soared 76% during its first of trading, closing in on a price per share of $50. But those early days would prove to be the peak. Sweetgreen stock has plunged more than 80% in 2025 and is now down 90% from its all-time high. Sweetgreen doesn't have a problem with selling f ...