Future spread of household humanoid robots Exploratory qualitative cause-and-effect model covering adoption/sales, risks, mitigation strategies and market-enabling measures. Categories: yellow = targets; green = measures; blue = resources/capabilities; turquoise = external developments; red = problems/risks/barriers. Connection weights: 10 = weak, 20 = medium, 30 = strong. Each arrow contains separate short-term (0–5 years), medium-term (5–10 years) and long-term (>10 years) weights in @ws/@wm/@wl and re...