Yam (kehp) is the pride of men on Pohnpei Island, Micronesia. Men put more labor to prestigious goods for feasts, especially yams, pigs, and sakau (kava), among which yams have the highest value to attain social status than other daily food crops. In addition to hereditary quality, achievements, especially contributions during the feasts, are an important factor for a man to gain prestige and higher hierarchical chiefly titles in Pohnpeian society.