Explore the inner workings of a CPU and learn to design your own processor in this comprehensive video tutorial. Delve into the fundamentals of CPU architecture, including registers, program counters, and instruction execution. Gain a solid understanding of logic gates before embarking on the journey of building a custom CPU. Examine the structure of instructions, focusing on opcodes and their significance. Conclude with insights on further learning resources and the process of uploading designs to FPGA. Benefit from practical demonstrations using tools like Makerchip and guidance from industry expert Steve Hoover.