Holding it right is half the challenge.
The other is not to shake before the click.
They say that the aim may change due to
the pressure applied by the finger.
To think that in the old days they had to
handle the powder directly to produce
the explosion, which, of course, also
gave the flash. The modern version
is so much easier; just aim and shoot. The
only question is: the temple, or the mouth.
