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Small-Scale Question Sunday for January 12, 2025

Do you have a dumb question that you're kind of embarrassed to ask in the main thread? Is there something you're just not sure about?

This is your opportunity to ask questions. No question too simple or too silly.

Culture war topics are accepted, and proposals for a better intro post are appreciated.

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A random walk in 1D and 2D space is recurrent, and the odds of returning to the origin over an infinite amount of time approaches 1.

An unbiased random walk (where each direction is equally likely) in 1D and 2D space is recurrent.