#10 Almost immediately they become attached to the owner and love him very much, are devoted to him.
But it happens that among the quiet there are energetic fidgets who love to play and be naughty.
#11 They are quite unpredictable.
People who appreciate the natural instincts of cats will be comfortable and not bored with them.
#12 They are delicate enough, they are not annoying.
Only something serious, like a real threat to life, can piss them off. Very, very curious.