Originally Posted by
T8191
Answering the basic question ... none at all, ever.
However, on occasions, sh 1t happens and you live with it or go into hyperventilation.
The only serious irrops recovery I've ever experienced have been with FlyBE [flew in a replacement aircraft after many hours] or BA during the 2011 strikes [which was superb].
I live in a world where things happen. I have learned to cope with it, for 60+ years.
Good on you that you have learned to cope, when things or sh 1t happens

However, we are not all like you and deal with things in different ways.