In AARP's Online Community, conversation can be started by any registered user of AARP.org. Users can interact by posting questions, answers, and other comments related to a given topic. Each new conversation started is called a thread and can be replied to as many times as desired.
To reply, an editor box is presented for your comments. To expand the box, click on the lower right corner with the cursor (pointer changes to arrows) and drag the box down the page. Once the desired size of the box is reached, the cursor can be released.