Mindrift is seeking native Polish speakers living in New York City for an in-person, 3-day research study in Midtown Manhattan focused on smartphone and digital tool usage across languages and cultures. Participants will demonstrate how they use their phones and favorite apps, share everyday activity examples, and complete short questionnaires. Applicants must be at least 18 years old, comfortable communicating in English, have used a smartphone for 3+ years, and not be employed by a tech or AI company.