And so this is what we did, we gave the monkeys choices between guys who were safe -- they did the same thing every time -- or guys who were risky -- they did things differently half the time.
Abbiamo quindi fatto scegliere alle scimmie tra i venditori "sicuri" -- che fanno la stessa cosa ogni volta -- e quelli "rischiosi" -- che in metà dei casi agiscono in modo differente.