It felt like a punch in the gut. My husband and I wrote this for the classifieds: FREE older playground set, complete with swings, slide, and climbing fort. First person to pick it up, gets it! We fielded constant calls before a couple finally padded across our lawn, inspecting their potential treasure. “Oooh…” they gushed. “Our kids will looove it! But we can’t pick it up until Monday. Is that ok?” The couple won us over, so we deviated from our first-picker-upper-gets-it plan. We shook on it, and it was a done deal for Monday. We thought. Monday was family …