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Nope. At this age babies need to have their needs met quickly. They shouldn't be left alone and they shouldn't have to cry in order to get what they need. Pick up your baby, hold your baby, love your baby.
Agreed, they need to know that they can depend on you for everything, food, keeping them clean, attention. Even newborns can sense when they arent getting the attention they need and the only way they know to communicate that is to cry because it gets your attention.