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The most spartan house I ever saw belonged to a friend's aunt in Liverpool. Aunt Dolly was deeply religious and refused to own anything that wasn't strictly essential. Every room was totally basic - just tables, chairs, beds and cupboards. There were no carpets, no ornaments, no pictures, no books. It would have given me the creeps if it wasn't a rather refreshing contrast to the mountainous clutter of my parents' house.
I've seen plenty of cluttered homes, with so many bits and pieces stacked everywhere I have to step carefully through the remaining spaces to avoid toppling huge piles of books, crushing the kids' toys or stepping on a pot plant. The occupants always apologise for the mess and vow to tidy up but the next visit usually reveals even more jumble and disorder.
There are homes where just about everything is faulty and needs attention but the faults are seen as a charming part of the domestic ambience. Ah yes, that door always sticks. Oh yes, that radiator has an awful rattle. And don't worry about the leak, I'll just put a bucket under it.
Some houses exude sex. The main bedroom is full of nude pictures, the bed coverings are silky and sensuous, and a titillating erotic memoir lies on the bedside table. No doubt there are drawers full of sexy underwear and vibrators but I wouldn't be that nosy.
Householders can be so obsessively houseproud you're nervous of touching anything at all in case you leave a fingerprint or a dirty mark or any trace whatever of human contact. Every pristine object looks as if it were bought yesterday and I feel like I'm in a museum. I keep expecting a security alarm to go off or a po-faced attendant to say I'm too close to something.
People's houses are full of fascinating insights into their private lives. And sometimes repulsive ones. I'll never forget the elderly London woman who kept hundreds of cats in her four-bedroom house - the overpowering stink had to be smelt to be believed. She was probably so used to it she never even noticed.