In hearts and hands you can infer that mr Easton

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

Match each feature of an investment with the correct investment. maturity date limited partner closing price flipping the amount a stock ended at for the day arrowright investing in a business without running it arrowright fixing up a property to sell it for a profit arrowright the date the bond expires and the principal is due arrowright

What is the central idea of paragraph 1 of the story?