Webwork - 1:36 pm on Jun 2, 2011 (gmt 0)
The smartest people I know, especially the ones with questions akin to "Will G penalize this?", run tests . . lots and lots of tests. Then, when they find a sweet spot, the abuse the heck out of it until G lowers the hammer.
And they never tell anyone what is working for them since the costs of running lots of tests, with many "fails", are considerable.