Frankie: If jelly makers were given incentives to make a certain percentage of their jellies from cloudberries, income for cloudberry gatherers would increase  Anna: That plan would fail  Cacao, like cloudberries, was once harvested from wild plants  When chocolate became popular in Europe, the cacao gathers could not supply enough to meet the increased demand, and farmers began to grow large quantities of it at low cost  Now all cacao used in commercial chocolate production is grown on farms
Likewise, if the demand for cloudberries increases, domesticated berries grown on farms will completely supplant berries gathered in the wild
projecting the result of following a proposal in a given situation by comparing that situation with a past situation