log log log Fire
A fire growing like log(log(log(t))) will eventually be infinite in theory, but in practice there's plenty of time for s'mores.
Drawn for Art of Problem Solving (AoPS).
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2021-05-01-log-log-log-fire/ (CC BY-NC 4.0)Transcript
[A campfire labeled log(log(log(t)))] Theory: "Horror of horrors! This fire will eventually grow to infinite size, consuming us all!" Practice: "True. But in the meantime: s'mores!"