... rivals' business is important. We compete with other brainy people. To succeed means to win them. Of course, how our rivals work influences to our business. We can get information from our search. ... can not think my philosophy. However, traveling alone gives time to ponder. It is a good chance to think over our life because there is no time to muse that in our routine life. Finally, whoever ... Rather, I want to increase my skills more. It is also profitable in our life. I will write some of the reasons as following. First, people have limited time in their life. Our life looks long,...