https://newcatnotes.xyz/blog/ Short, sourced posts about settling in a new cat. en https://newcatnotes.xyz/blog/a-quiet-door-is-not-a-cat-introduction-test/https://newcatnotes.xyz/blog/a-quiet-door-is-not-a-cat-introduction-test/Wed, 11 Nov 2026 04:44:53 -0500No hissing is only one observation. Look at both cats' choices and resource access before changing an introduction plan.