Thanks to technology, sports fans have the luxury of second and third guessing umpires who have a split second to make a call.

FORBES: The Plight of The Umpires And The Inevitability Of Instant Replay

Doctors and patients have not had a positive experience with outsiders second-guessing decisions.

NEWYORKER: Big Med

Of course risk control is a key concern with options as second guessing your stop or exit level is often disastrous.

FORBES: Using Options to Trade Double Tops

Hindsight alone is not wisdom, and second-guessing is not a strategy.

NPR: Slate's Politics: State of the Union Specifics

Instead, excessive hype and public second-guessing by the policymakers have created a crisis atmosphere around monetary policy.

FORBES: Nothing to Fear from Fed's Monetary Ease

In fact, though it is ungracious to say, a lot of the fun of this fun book is in second-guessing the editor.

NEWYORKER: Notable Quotables

But, now the same person sees some opportunities, and is pursuing them in a manner that seems right to him, and Wall Street is second guessing that effort.

FORBES: Let Page be Page

Then, the next day, I woke up at five in the morning again, second-guessing my decision, thinking I should have bought a different color.

FORBES: The Problem with High Expectations