BPF. Thats true what you say, but that also means that every 1 in 5 failures is mechanical.
We all know that some pilots fly their entire careers without having a failure of any sort due to good management and decision making, but we also know others who have had pistons or compressor blades let go out of the blue.
In short, what I'm getting at is, I would prefer you gave some of your foxy wisdom for the 20% of failures that we didn't cause