Clarity and Autonomy First
Trust grows when choices are understandable, revocable, and clearly motivated. Use plain language, reveal intentions, and make declining as easy as proceeding. A school cafeteria once moved fruit to eye level and added water near the register; sales rose, yet students still freely chose. Clear explanations and visible alternatives preserved agency while encouraging healthier habits, proving that respectful design can elevate outcomes without crossing lines into pressure, guilt, or hidden constraints.