Delivery drivers shouldn't enter the homes of customers.
Jay is a pizza delivery driver who is currently delivering an order.
Jay wants to deliver the pizza on time.
Jay arrives with the pizza and the door is open, so he stands by the door to yell in for the customer.
Jay arrives at the house to an open door and steps just inside the doorway to look for the customer.
The customer is excited knowing that their pizza has just arrived.
The customer is alarmed that Jay would step foot inside his house.