The Avengers aren’t just about fighting doomsday battles with raw muscle power. There’s always a war of wits going on at the same time!For example, blocking Thanos in space, with the remaining Avengers staying on Earth to tackle his army was a very wise strategy. Wouldn’t it be a total waste of their capabilities if all Avengers were to assemble at one place waiting for Thanos to attack?Data scientists too must possess a similar problem-solving approach, because a single ML model rarely leads to the best solution. The optimal way of arriving at it is to employ different ML models on different subsets.