Why is it beneficial (or not) to know the specific themes of the evangelists (the Gospel writers), the culture and the concerns of the communities to which each wrote?

1-Why is it beneficial (or not) to know the specific themes of the evangelists (the Gospel writers), the culture and the concerns of the communities to which each wrote?
2-How do the infancy narratives in Matthew and Luke function as Christological moments?

Last Completed Projects