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This is extremely true and has happened to me multiple times— I go traveling on a not totally pieced together plan and things fall in place to fill the gaps. Strangers are helpful, you make a friend, you find a sign, magic happens 
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The gaps in a not-totally-pieced-together plan are the kinds of things that keep you from starting an adventure/project/dream in the first place so it’s important to have faith, keep on the lookout for opportunities, and try to reduce your fear of the unknown
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