When Daniel moved apartments, his single Ubiquiti access point suddenly couldn't reach the bedroom — and the culprit wasn't square footage, it was concrete. This episode breaks down why walls matter more than area in Wi-Fi planning, how directional in-wall APs solve dead zones without creating interference, and why the antenna pattern is the real product, not the radio. If you're renting, can't drill, and need discreet coverage, this is the planning guide you need.