17 Places Cold Air Gets Into an Old House — and the $3 Fix for Each

I gathered these old ways into a small book you can keep in a kitchen drawer — it is over at https://amishlevi.com/book A 72-year-old Amish carpenter walks an old house from the front door to the cellar, naming seventeen places cold air sneaks in — and the three-dollar fix for each one. No new furnace, no contractor, just an afternoon with a caulk gun. Some leaks he can fix outright. One, he leaves an honest question.