Same. After finishing my breadboard computer, I followed along Nand to Tetris: https://www.nand2tetris.org/ https://www.nand2tetris.org/ Combined, hardware is

Same. After finishing my breadboard computer, I followed along Nand to Tetris: https://www.nand2tetris.org/ https://www.nand2tetris.org/ Combined, hardware is finally approachable down to the gate level, even when modern systems add many layers of abstraction.