Thank you, Gavin McInnes, for posting this video for us and as a result, quite possibly saving our lives.

For in it, Mr McInnes shows you how to defend yourself against someone who's attacking you - whether with a knife, a gun, or simply a punch.

And it is, frankly, a must-watch.

Click play to find out why. And then get some more life lessons from McInnes, below...

Also on HuffPost:

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  • Don't stand too close to the elephant!