Send us Fan Mail Guest: Mark Walker, CEO at Nue.io -- SaaS pricing isn’t breaking because of AI — it’s breaking because most revenue systems were never built for the speed and complexity of today’s models. In this episode, Mark Walker, CEO of Nue.io, joins host Ken Lempit to unpack why modern SaaS and AI companies are abandoning legacy CPQ and billing stacks for a flexible, unified revenue infrastructure built for rapid change. Key highlights: Why legacy CPQ + billing can’t suppor...