Your two examples at the top are both hardware, those work very differently. Websites used to do massive updates, but many have learned that it just leads to a

Your two examples at the top are both hardware, those work very differently. Websites used to do massive updates, but many have learned that it just leads to a lot of angry users. Slowly updating one component at a time works much better in my experience, and it's far less change for the user to adapt to at once.