 BROOKLYN, N.Y.--BUSINESS WIRE--Huge NYSE: IPG, a global experience agency, today announces the launch of Experience Stack of the Future XSF. XSF reimagines the complex technology ecosystem and defines a solution for brands looking to enable business growth by bringing new experiences to market for consumers. Led by Huge, in partnership with Contentful and BigCommerce, XSF leverages a set of modern, highly-aligned platform technologies to be integrated into one commerce experience destinat 