The only source for this item is a short post by Eugene Yan announcing his 2021 roadmap. The post is a public commitment to track and share progress, but it contains no AI/ML content, technical analysis, or research discussion.
Yan is clear that the roadmap is personal, not mission- or work-related. The stated focus areas are sharing, helping, and living more. Readers looking for machine learning insights will not find them here; the piece is best understood as a personal update from an ML practitioner rather than a technical publication.