What an odd guy... Little farm animal oilers, nothing but handtools until the electric vacuum, and the desire to undo all the work that went into turning aluminum ingots into super thin rolls of foil.
I think it was Beretta that give their apprentices a block of steel and some files to work with for weeks as part of their training program. The fact that this person is making a useless knife is inconsequential to what they know and what they learn from the process.