Yes, it is. Consider a large house with an 8-person family (two grandparents, two parents, four children of varying ages 12-18) and it would be pretty easy to have at least one 4K stream active 16-24 hours per day every day.
And that's strictly looking at active engagement, not even 'somebody leaves Blue Planet II running in the background because they find it soothing'.
And that's strictly looking at active engagement, not even 'somebody leaves Blue Planet II running in the background because they find it soothing'.