SetinOurWays: Why Change Is So HardSetinourways/ 고정된 사고방식Why change is so hard/ 왜 변화가 이리 어려운가Millions ... who you are.That was how 22-year-old Christopher McCandless was thinking in the summer of 1990, when ... of us dream of transforming our lives, but few of us are able to make major changes after our 20s.