nostr:npub1u4kdjphm3zjuanddjnuf0x2dw4gxleg4n6j3c8equp4w6z8mmxyq0nvxe4 nostr:npub13tdu60pkmyzp5n2l2le0rvr3ufuwy3cx94smgkmry43z3l95vfgsnlemak Why calculate square roots when you can just do 5-10-5-10?