Perhaps they've got more people working on it to speed up the launch.. Maybe time is of the essence..
I had a hairline fracture in my arm once, hurt like hell. I also twisted my ankle once too. Also hurt like hell and had to rest it for a couple of days which meant no weight on it.
He's barely limping when he puts his weight on his feet there..
For someone in his late 70s who has just sprained/fractured his ankle, he's showing remarkable agility..