As someone who over the past decade regularly had to sell higher management on investing in infrastructure, I can tell you this will be extremely useful.

Seriously, even if it's just a random visualization of some normal peek traffic, it will go down easier than dozens of actual arguments, slideshows with bullet points or fat reports nobody reads. Show the video, do a bit of handwaving and there's your budget...

For any techie trying to convince their boss they need more servers, this is a very powerful tool. Use with caution.