100DaysOfAI is an online learning platform that helps users master AI skills in 100 days through daily 30-minute fragmented learning. It offers rich learning paths and interactive courses. Users can learn at their own pace, or join study groups to interact. The platform also regularly hosts events to help users create a learning atmosphere and achieve results. Overall, 100DaysOfAI guides users to accumulate knowledge day by day and ultimately master AI skills in an easy and effective way.