To illustrate this, reference may be made to a man who swings from a trapeze, lets go of it, and depends on another performer to catch him. As an alternative, likely the need for a good partner and coordination of effort could be illustrated by the way workers cooperate by handing boxes to one another when unloading a boat.
Bet, ja šāds salīdzinājums cilvēkam nav saprotams, to pašu domu — to, ka jāizvēlas labs dzīvesbiedrs un jābūt gatavam sadarboties, — var paskaidrot, piedāvājot iztēloties krāvējus, kam labi jāsadarbojas, kad viņi padod cits citam kastes.