Rigetti was a growth stock -- until 2022, when suddenly it wasn't anymore.Rigetti Computing (RGTI 3.87%) poses a dilemma for investors.On the one hand, Rigetti is one of the most popular quantum computing stocks on the planet. As a "pioneer in full-stack quantum computing," Rigetti says it's been not just developing, but actually operating quantum computers "since 2017," and selling "on-premises quantum computing systems with qubit counts between 24 and 84 qubits" since 2021. Rigetti's a real business, with ...