My emergency plans are as follows:

Plan A, drive out.
Plan B, walk out.

If I'm ready for B, and keep my tank at least half full, I've got A covered. I always assume that my infernal combustion engine has died in anything where I need to bug out.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.