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Some students start thinking about the job they may get on the day of their admission to college. They are living in a dream world. It is ridiculous for a man of twenty-five to think about the pension he will get after he retires. Planning for the future is good, but it should not be at the cost of the present. Do every job at the appropriate time, and if your luck is not bad, you will __________________. Instead of working hard, if one spends time just worrying about the uncertainties of life, he will make life miserable and unsuccessful.
① be far from being successful
② be able to receive its benefits
③ recognize the value of the past
④ find yourself in real big trouble
⑤ understand how hard your life is
답이 2번인데 2번보기 문장(be able to receive its benefit)에서
it이 가리키는게 뭐라고 생각하세요?