Think of it like the arc of a story. The elderly are referred to homes at that point in their lives when they grow less able to care for themselves - which suggests that the drop-off in skills may be due to physical causes. Use appositives to identify authors whom you quote.
For decades, speakers have begun their general remarks with a funny, touching, or otherwise appropriate story; in fact, there are plenty of books that are nothing but collections of such stories, arranged by subject.
Rather, you'll be tied to your ability to outlay a clear argument with whatever facts that spring to mind. Do you not think my situation cruel enough without intensifying my longing for you, overwhelming my soul?
How feeble this summary and paraphrase are when compared with the original! More and more of their power will be devoted to making them easier to use - "friendly," in industry parlance - even for those not trained in computer science.
It is possible to write an A-grade expository essay only by following the guidelines and step-by-step instructions. In developing a paper based on this thesis, the writer would assert only the existence of a debate, obligating himself merely to a summary of the various positions taken.