Yeah that's also a good one, but I think whoever completed nand2tetris needs to go for some university level textbook + lab material for the next level? Like a

Yeah that's also a good one, but I think whoever completed nand2tetris needs to go for some university level textbook + lab material for the next level? Like a proper book for computer architecture, some reading for FPGA and HDL, and two books, one for OS and one for compiler.