Stock to buy: Mahindra & Mahindra gave 78% returns last year; should you invest now?

Mahindra & Mahindra: The company offers a wide range of products, including SUVs, pickups, commercial vehicles, electric vehicles, tractors and farm machinery. Its advanced automotive manufacturing capabilities leverage digital technologies like artificial intelligence and machine learning to optimise processes. Should you buy Mahindra & Mahindra now?