Forming a habit of making a to-do list every day can help us manage our time better. And if this is done in a more effective way, it can even enable us to have a successful life. Many famous people throughout the history all ＿＿（36）＿＿ themselves to making a to-do list that works out for them. Thomas Edison, one of the great inventors in human history, made a daily to-do list by recording in great details his ideas of invention. Many useful products that he eventually created all came from his to-do lists. Another more ＿＿（37）＿＿ example is the ex-CEO of Apple, Mr. Steve Jobs. Jobs did his to-do list in a more simple way. He only wrote down key words in the list by focusing particularly on the challenges Apple was facing. Many of the unsolved problems mentioned in his lists became later Apple's great strength and ＿＿（38）＿＿ points which other companies cannot yet achieve. Richard Branson, the English businessman and inventor who ＿＿（39）＿＿ the Virgin group, puts down his ideas for his future business plans in the list. In order to fulfill his business dreams, Branson also includes in his lists the names of people who can help him complete his business projects. ＿＿（40）＿＿ what they have done with their to-do lists, these successful people have helped improve human life to a great degree.