Crews are going to get even smaller, and in general content will be shot even flatter because of the higher dynamic range of cameras. On set crews will spend even less time on blocking.
Specialized knowledge will continue to disappear, the ages of crew members will continue to get lower. As for equipment, rental houses will continue to switch to nanlite and aputure in order to save costs. Also more of the larger production houses will switch over to in-house production while crew stays self employed.
Over in China they're now shooting tv shows vertically, this trend will also come over to the west. As for talent, we're going to get more influencer stuff. Some agencies are already recruiting new talent based on follower count, it's only going to worse.