Mindrift is seeking native Korean speakers living in New York City for a paid, 3-day in-person research study in Midtown Manhattan examining digital tool and smartphone usage. Participants will share how they use their devices and apps in daily life and fill out a short habits questionnaire. Candidates must be at least 18 years old, grew up in South Korea, use Korean daily, have basic English communication skills, and not be employed by a tech or AI company.