The Big Question: Reader Poll

We asked readers to answer our question for the October issue: What was the most consequential sibling rivalry of all time? Vote for your favorite response, and we’ll publish the results online and in the next issue of the magazine.

Create your own user feedback survey

Coming up in November: What science-fiction gadget would be most valuable in real life? Email your nomination to bigquestion@theatlantic.com for a chance to appear in the November issue of the magazine and the next reader poll.