Short answer: In Michiana's freeze-thaw climate, interlocking pavers outperform poured concrete because they flex instead of fracture. Concrete is one rigid slab, so when our clay soil heaves and our winters cycle above and below freezing dozens of times a season, it cracks — and a crack is permanent. Pavers move as a flexible system of individual stones, settle back in spring, and if a section ever shifts, we lift a dozen of them and reset it in an afternoon. That single dif