Ok, this is bugging me... Where the ---fudgesicle--- do you always get these answers?!
I believe it was Peanut the Woozle As Darwin the Monkey said, "I read. . . . I read . . ." ( skip to 3:19)
http://youtu.be/TPU2aXdCPQU?t=3m19sSeriously, though, it helps to grow up immersed in music (listening and playing), art, science (theoretical and applied), math, computers (text-adventure games and basic programming in addition to the usual assortment of games), etc. with a wonderful family full of educators and mechanical/component-level-electronics tinkerers.
Add to that:
1. A metric butt-load of bookmarked vendors/products/calculators gathered over years of reading/planning
2. A talent for determining keywords for effective searches
3, Knowing how to quote/paraphrase peoople who are smarter/more knowledgable on a topic (
THE most important skill

)
As to why I knew about Dimco Gray, look at the third item under "Amazon"
here -- also my portable-modular build will use a few of their knobs for the lockdown bar.
What do you do for a living?!? And for Science sake don't say "I sold TV's at bestbuy."
Nobody's figured
that out yet and I don't want to ruin the betting pool. (there was one guess that came
somewhat close)

If it makes you feel better, I am not now -- nor have I ever been -- an employee of Best Buy.
Scott
EDIT: Found the video. Does attributing a quote to the wrong ventriloquist make one a dummy?