Homes are messy, which makes them honest. Conduct diary studies, contextual interviews, and shadowing to witness interruptions, noise, and habits. Capture friction and delight. Translate findings into concrete design changes, not reports. When insights come from lived moments, solutions naturally reflect everyday rhythms and unspoken expectations.
Track time-to-action, recovery from errors, scene adoption, and the percentage of tasks completed without screens. Combine analytics with qualitative notes. Fewer taps, calmer notifications, and higher confidence tell the story. Numbers should illuminate human outcomes, helping teams prioritize comfort, safety, and clarity over vanity charts or flashy animations.