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Dead Reckoning: An important navigation technique that can save your lifehttps://survivalcommonsense.com/stay-found-learn-this-technique/Obviously (I hope it is obvious to you), this skill needs practice.
Should you ever be in a situation where you lack a set of tools (Compass, maps, GPS, visible sun, moon or stars), having this skill may be a life saver...
The article gives a good explanation of the technique, but I restate: it must be practiced practiced again...