Embark on a comprehensive tutorial to build and deploy a cutting-edge AI SaaS platform using Next.js 14 and Convex. Learn to create a unique Software-as-a-Service application featuring AI-powered capabilities such as text-to-multiple-voices functionality and AI-generated images. Master the setup process, file and folder structure, and implementation of key components like the left sidebar and homepage layout. Dive into Convex and Clerk integration, podcast generation with OpenAI, and thumbnail creation. Explore the development of podcast details pages, right sidebar, and a custom podcast player. Implement a discover page, mobile navigation, and user profile functionality. Conclude with deployment strategies to launch your next-generation AI SaaS platform.