Accidental Blessings that Explode

I have great admiration for wordsmiths and in the hard work of words, Donald Miller is an absolute craftsman. Here is a quick comment from him that stopped me in my tracks,
“It was an accidental meeting, but it was one of those accidents that explodes blessings into your life.”
If you want context, you can read his article here
A good writer engages your world as they describe theirs, so the phrase, “accidental meeting” and “explodes blessing” combined to trigger my own recollections of accidental and explosive blessings. I’m sure you’ve had more than your fair share as well.
Accidental explosive blessings - mostly in the form of people for me. How about for you?