Waning consumer interest was compounded by frost in Brazil in 1975, which drove the price of the beans higher. Consumer groups called for a boycott—they would not pay more for bland coffee. The market grew even smaller at the onset of the 1980s when coffee growers and retailers realized that the current 20-29 year old generation had little interest in coffee, which they associated with their parents and grandparents. This group preferred "soft drinks". So-called "coffeemen" didn't know what to make of them.