Premise:
"that's that's certainly true"
Hypothesis: That is absolutely true.

yes

Premise:
"From blue-eyed and sometimes red-haired Kashmiris and the Chinese-Tibetans from Sikkim or Darjeeling, through all the shades of coffee of the heartland, right down to dark-skinned, often curly-haired, Dravidians from southern India, you soon realize there's no such thing as a typical Indian."
Hypothesis: The Kashmiris never have red hair.

no

Premise:
"Still a larger question Why don't companies ever quit while they're ahead?"
Hypothesis: The big question is why don't companies quit when they are winning?
it is not possible to tell