And what we found was that the builders thought that these were beautiful pieces of origami -- (Laughter) and they were willing to pay five times more for them than the people who just evaluated them externally.
O que descubrimos foi que  os construtores achaban que eran figuras preciosas de papiroflexia e estaban dispostos a pagar  por elas cinco veces máis que a xente que soamente  as avaliaba de forma externa.