On the game show, you were thinking about each item's exchange value, what you could obtain for them at a later time, but in an emergency, like the desert scenario, what matters far more is their use value, how helpful they are  in your current situation.
Na kvizu, razmišljate o vrijednosti razmjene svakog predmeta, ono što možete za njih kasnije dobiti, ali u hitnom slučaju,  kao u scenariju u pustinji, ono što je najvažnije  je korisna vrijednost, odnosno koliko vam pomaže u trenutnoj situaciji.