 What many ethicists agree upon is that common-sense is a bit of a mess. It is fairly easy to set up inconsistencies and tensions between common-sense commitments. The famous Trolley Problem thought experiments illustrate how situations which are structurally similar can elicit very different intuitions about what the morally right course of action would be (Foot 1975). We intuitively believe that it is worse to kill someone than to simply let the person die. And, indeed, we believe it is wrong to kill one person to save five others in the following scenario: