You may want to check out this article by Rands: http://randsinrepose.com/links/2015/05/17/semi-informal-serendipitous-bitching/ http://randsinrepose.com/links/

You may want to check out this article by Rands: http://randsinrepose.com/links/2015/05/17/semi-informal-serendipitous-bitching/ http://randsinrepose.com/links/2015/05/17/semi-informal-sere... which has an email in the last paragraph to a Slack which I think matches your "mastermind" concept.