Answer: I know that Stephen has a lot of money.
Explanation:
The whole point of the reasoning behind this thought by the speaker was to prove that Stephen had a lot of money.
This is why the speaker explained why they believed that Stephen had a lot of money. They talked about the car his parents drove, the cashmere sweaters his dogs wear and his use of cash to pay for his Hummer all to come to the conclusion that Stephen has a lot of money.
