Best age to photograph a newborn

Here is how the newborn baby will act for the days old they are
3-4 day old was a little fussy, but sometimes I think that fussiness comes from the anxiety of the parents. The more relaxed you are the faster the baby will sleep. Please know I will get pictures even if it takes an hour for your baby to sleep.
7-8 days are best because they sleeping and feeding schedule is more established.

9/10 -cluster feeding much harder because they want to keep eating every hour