
About 6 years ago, I attended an informal seminar about neural networks. If you're not familiar with neurons, your brain is made up of zillions of them. Thought and memory are really just synapses (bio switches) making and breaking connections between different neurons in your head. Someone who is a great steel player is someone who got their neurons wired right for the job. But how?
At the seminar, they spoke of an artificial neural network they had devised in software in a computer. It had just one job: to back a little box-like image of a semi truck up to a loading dock. It had no idea how, it just was put to the task and allowed to run. It made rediculous mistakes as it tried and tried. Slowly, it got better. Eventually, it could back the tractor and single trailer rig up to the loading dock from ANY starting position in a single motion, even from a jack-knifed start. Then they added a second trailer and let the neural network learn. Eventually, it got it. That's a maneuver which is impossible for humans. Then they added a third trailer. It got that eventually, too. It was amazing.
There was one key element in this learning process: <u>mistakes</u>. The neural network had to try and blow it and blow it again and again countless times. It made rediculous attempts at first and failed miserably, but eventually, after countless errors and slow but stead progress, it achieved perfection.
This was a moment of enlightment for me. We say that "we all make mistakes" as we learn and live life, but by and large mistakes are viewed as generally undesirable or even bad. I grew up just hating to make mistakes. But this artificial neural network lesson taught me that the brain, a natural neural network, <u>needs</u> to make mistakes. Mistakes and failure aren't bad things, they're <u>good</u>. Egads. "We all learn from our mistakes" is a phrase we've all heard a million times. But this seminar made the mechanism of that truth startlingly clear to me.
How does this apply to pedal steel? Well.... I'm still a steel beginner, and I'm going to go on trying to play pedal steel. Which means I'll go on making tons of mistakes. Which means I'm learning.

(There! Now the Forum has covered everything from cabinet drop to brain science!)
------------------
<font size=-1>Bill (steel player impersonator) | MSA Classic U12 | Email | My music | Steeler birthdays | Over 50?</font>

