"Not major ones- it's just that if your soles aren't supported you can be cutting off the blood supply, by applying pressure to your calves," he explains in that glum way he has of bringing the mood down anywhere and anywhen. "If you don't have a footstool to hand when on a chair too large for you, I suggest sitting cross-legged on it."

At least he offers solutions! He's helping. He's helpful.