Neither snow nor rain nor heat nor gloom of night will prevent your loyal postman from delivering mail, but a friendly black and white cat can most definitely delay it a little bit!
Here's postman Patrick McIntyre, who was delivering a parcel when he knelt down to write out a card for a customer when a neighborhood cat decided to make friends.
Okay. A postman. Named Pat. With a black and white cat. Now that can't be a coincidence! Amirite? Special Delivery Service!