Predict first, then read

What happened at Stack Overflow?

Make your call before you read the case. Then see the dated outcome, its source, its grades and the psychology behind it.

Stack Overflow

Round 1 of 1Make your first call

Stack OverflowStay

Real case

Stack Overflow’s points and badges once drew about 5,000 answers a day. By May 2025, roughly where were its monthly new questions?

Near an all-time highAbout half of the 2014 peakZero: the site had closedBack to about the level of its 2009 launch

A–D to choose, ↵Enter to lock in

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