I think there's a difference between saying "Here is a demo of some tech on a pig that, some day, could treat depression in humans" and "We have treated depress

I think there's a difference between saying "Here is a demo of some tech on a pig that, some day, could treat depression in humans" and "We have treated depression and cured it, as you can see from this demo. Also, this is not a pig, it is a human." Elon loves the former. Trevor appears to love the latter.