Mindrift is seeking native Korean speakers living in New York City for an in-person research study examining how everyday digital tools and smartphones are used across languages and cultures. Participants will spend one to three days in Midtown Manhattan walking researchers through their phone habits, completing a questionnaire, and sharing activity examples. Qualified candidates must have grown up in South Korea, used a smartphone for at least three years, be comfortable in English, and not be employed by a tech or AI company.