제 목    SIqNHQQAgjuKFMgIcYe 이 름    George 날 짜    2018/06/27 조 회    34 Withdraw cash polar bottle insulated amazon Researchers from Stanford University found that people who believe that willpower is limited tend to need a sugary boost to keep working on a hard task, while those who believe willpower is limitless don't. But people can change their behaviors by altering their beliefs about willpower.