[Old people do need an early bed time after all or they fall asleep on you and start snoring! But he sees that Chal really wants this to work out. He could amuse him and stay under that blanket.]

Fine, fine.

That's true but you did enough. At least that is my believe. But I also think Chal can get to do more things than just this. Aren't there other things you wish to try out now that you can?