Learn when to use Next.js client components and build a small project with Next.js 13 in this comprehensive tutorial. Create a new project, integrate Tailwind CSS, and develop a dynamic layout with a navbar. Explore client components, implement dynamic routing, and create functions to fetch and display Wikipedia results. Define custom types, generate metadata, and create reusable components for efficient data presentation. Enhance user experience by adding error and loading pages, and gain insights into identifying different component types. Follow along to develop a practical understanding of Next.js 13 features and best practices for building modern web applications.