One Month is an online education platform that offers accelerated, project-based courses designed to teach skills in a short time frame, typically one month. The platform covers a variety of subjects, including coding, financial accounting, growth hacking, and more, aiming to provide practical, hands-on learning experiences. Founded by Chris Castiglione, the site features self-paced courses that combine video lessons, exercises, and community support to help learners quickly gain new competencies.