Despite my bi-polar remark; Mae is the happiest cat we've ever had. Since adopting her 7 years ago she has never left the house. In truth you could not drag her out of the house. She will sit in an open doorway seemingly thinking "I've been out there and I don't care to repeat that adventure."
The reason why the sunsets in the evening is because it wants to see the sunrise in the morning. I rise in the morning because I want to see them both. RvdB