If you love cats, keep your cat indoors. They are quite happy when provided for - especially if you've got two. My wife works full time at a nonprofit no-kill shelter, and the amount of sick and miserable cats that come in rescued from the outdoors is mind boggling. Strays do not live happy (or very lengthy) lives. If you have strays around, consider enrolling in your local TNR (Trap, Neuter, Release) program, to hel…
My old roommate has two british shorthairs, they're basically his kids. They live on the top floor of a four floor house, and never leave the 50m² apartment. They spend their days sleeping and doing not much else. Down on the street, a neighbour also has a shorthair, almost an identical clone to my roommates. The cat has free reign of the neighbourhood, and the alertness in its eyes makes me realise that it has a muc…
It is true that cats thrive when engaged. But it's very possible to engage indoor cats.