I dunno. I watch and enjoy documentaries on subjects I've got no particular interest in, and will likely never come across again. What's my motive there, if not

I dunno. I watch and enjoy documentaries on subjects I've got no particular interest in, and will likely never come across again. What's my motive there, if not learning for the sake of learning? PS: Our brains aren't designed, 'that way' or any other.