I may have missed it, but I didn't see "a bullet to the head". Seems to me to be quite quick and final.
An interesting article below.
And do watch the Monty Python sketch. Tits a wobblin'!
"Last week, Dr. Richard Smith wrote on the British Medical Journal website that dying of cancer—of all things—was the best way to go. His reasoning?
You can say goodbye, reflect on your life, leave last messages, perhaps visit special places for a last time, listen to favorite pieces of music, read loved poems, and prepare, according to your beliefs, to meet your maker or enjoy eternal oblivion...."
Scientifically, What's the Best Way to Die (Without Killing Yourself)? | VICE | United States