Rodney Buike recently interviewed Bruce Payette (our Language Dev Lead) at:

 Bruce and Jim Turher did a super job designing the language (they exceeded my wildest expectations) and in this interview, Bruce discusses the motivation and mindset that went into its design.  This interview gives you a nice sample of the sort of great insights you'll get from Bruce's upcoming book Windows PowerShell In Action:  

Jeffrey Snover [MSFT]
Windows PowerShell/MMC Architect
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