step-by-step understand world and make change

lv0:
	simple parse or modify
lv1:
	assembler, disassembler, compiler, discompiler
lv2:
	learn from something, store to memory, make some work
lv3:
	ai(s) like llm can understand and work better
lv?:
	give this brain a body?
lv∞:
	give this monster a plannet?