Everything is marketing. The age thing is a bit of a red flag now given that too many parents in this industry try to give their kid an advantage by presenting

Everything is marketing. The age thing is a bit of a red flag now given that too many parents in this industry try to give their kid an advantage by presenting their work as the work of their child. Seed the internet with all of the amazing accomplishments your kid "achieved" at a young age. I now look on the "I'm NN years old and I..." claims with skepticism, to the point where it's a net negative. It makes the project look worse. Not in this case. It probably a nice guide. Already know how CPUs work so didn't read it, but it's entirely reasonable that a teen could do the work and assemble the details of how a CPU works.