What they say for horses is that if you're going to walk behind one, stay just behind it. That way if it does decide to kick you, the legs won't be able to build up momentum and will be mostly vertical before hitting you. Under no circumstance walk 1-2m behind it, you can die if it hits you in the head.
I have a 10 year old Canon MP280 still going strong. It's one of the ultra cheap ones, I believe originally sold for something like 20$ at a sale. The only problem it has nowadays is that it occasionally makes some ink blotches in a corner of the page.
Well, graphics rendering is very suited for parallelism. That's why GPUs were invented.
Most other tasks are not. Most of the cores in a 128-core JPU would end up being unused. Also why JPU? It's not like it's significantly different from a normal CPU task.
Unless there are security updates to install, then everything will be mercilessly killed