The cap is when your spouse reaches a hand out from a barely-survived avalanche of charming old Dickens books you *strongly intend* to read and asks if you really need a second set of them, which you have just found on eBay.

RE: https://bsky.app/profile/did:plc:s3k3bx5ujdoq6almkeve653m/post/3lxhpt635522u