nostr:nprofile1qqsyx708d0a8d2qt3ku75avjz8vshvlx0v3q97ygpnz0tllzqegxrtgppamhxue69uhkumewwd68ytnrwgqs6amnwvaz7tmwdaejumr0dsxxn50k his book is a must read and was my first book to read. It also saved me from the worthless but shiny crypto tokens.
but no