Embark on a comprehensive journey to build a full-stack MERN Threads app using Next.js 13, React, TypeScript, and MongoDB. Master server-side rendering, complex MongoDB schemas, and data population while creating stunning layouts with TailwindCSS. Implement authentication using Clerk, handle file uploads with UploadThing, and explore Shadcn components. Dive into real-time event handling with webhooks, middleware implementation, API actions, and authorization. Learn to validate data using Zod, manage forms with react hook form, and create reusable components. Gain insights into solid application architecture and deploy your finished product. By the end of this extensive tutorial, you'll have developed a feature-rich social media application similar to the record-breaking Threads app.