Premise:
"and sometimes i think it too much trying to figure out who's going to get the best headlines and that they'll run a topic into the ground"
Hypothesis: They don't run topics into the ground.

no

Premise:
"It must be! he muttered to himself."
Hypothesis: He often talked to himself in a mumbled voice.

it is not possible to tell

Premise:
"what if you're already on one i mean yeah i mean when you go in there they wouldn't make you do theirs would they"
Hypothesis: When you go in there, they won't make you do that.
yes