User blog comment:Kaido King of the Beasts/Chapter 818: Stepping Stones to One Piece/@comment-3177945-20160303224020/@comment-3177945-20160304022415

I dont think you get it, even with a map and the direction you need to take, how could you be sure you are still in course. You need a compass, you could use the stars but I dont think thats the way