Premise:
"Many journalists will reach a much larger audience on the Web than they do now."
Hypothesis: News in print is still more popular than online ones.

no

Premise:
"(Hold me!)"
Hypothesis: Get away from me!

no

Premise:
"but if no one does anything when they're little then it's twice as hard as i think as they get older"
Hypothesis: Growing older changes the mindset to a point where if it wasn't present before, it will be difficult to get.
it is not possible to tell