I vote for Calle. The story reminded me of one of those children's tales which aim to teach a moral or lesson. I completely missed the lesson unless it was that "There is no fucking golden fish and life is meaningless, be the first to turn back and don't try so hard." or to simply be prepared when you go to do something so you don't end up like that fisherman who reached the end but achieved nothing. Cringe. To be honest, this story impacted me so much that I decided to follow the first fisherman's example and turn back after the first part of the trip.