Mindrift is seeking adults living in New York City who are native Portuguese speakers that grew up in Portugal for an in-person research study in Midtown Manhattan. Participants will spend 1 to 3 days walking researchers through their everyday smartphone and app usage while communicating comfortably in English. The position pays $100 per hour (up to $2,400 total) and requires at least 3 years of smartphone experience without current employment at a tech or AI company.