On 2021-02-02, Mike  wrote:

> You learn these things two ways.
>
> Other people's near misses and disasters, or your own.

The Aviation Safety Letters issued by Transport Canada
are headed by an appropriate saying:

    Learn from others' mistakes; you won't
    live long enough to make them all yourself.

--
/~\  Charlie Gibbs                  |  "Some of you may die,
\ /        |  but it's a sacrifice
 X   I'm really at ac.dekanfrus     |  I'm willing to make."
/ \  if you read it the right way.  |    -- Lord Farquaad (Shrek)

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