Why bombarding him with a single kind of posts instead of showing him various things he might be interested in? That would give the algorithm a chance to learn

Why bombarding him with a single kind of posts instead of showing him various things he might be interested in? That would give the algorithm a chance to learn faster and be more effective. Besides that, with all the tracking Meta does around the web it’s fair to assume they have a more precise profile of the author they could have used