Information Services Group (ISG)
“ISG built themselves into the Gartner of IT sourcing — twenty-five years of benchmarking data, procurement relationships that span Fortune 500 boardrooms, and enough supplier performance metrics to make a McKinsey partner weep with envy. The tragic irony is that they've become the world's leading expert on exactly the kind of technology consulting that Claude now does for free, in real-time, without needing a six-month engagement or a seven-figure retainer.”