https://live.nicovideo.jp/watch/lv323669053 ▶︎参考文献 http://pss.sagepub.com/content/early/2016/01/14/0956797615620783?papetoc https://www.ncbi.nlm.nih.gov/pubmed/28703602 https://www.ncbi.nlm.nih.gov/m/pubmed/28703602/ http://link.springer.com/article/10.1007%2FBF01173206 http://www.psych.nyu.edu/oettingen/Oettingen,%20G.,%20&%20Mayer,%20D.%20(2002).%20The%20motivating%20function%20of%20thinking%20about%20the%20future.pdf http://onlinelibrary.wiley.com/doi/10.1002/ejsp.838/abstract http://orthoinfo.aaos.org/topic.cfm?topic=a00356 ‪Gabriele Oettingen - Rethinking Positive Thinking https://amzn.to/2EPBfl7 ‬ Gabriele Oettingen, et al. (2002) The Motivating Function of Thinking About the Future:Expectations Versus Fantasies  Gabriele Oettingen, et al. (2011)Positive fantasies about idealized futures sap energy.  Gabriele Oettingen, et al. (2014) Positive Thinking About the Future in Newspaper Reports and Presidential Addresses Predicts Economic Downturn.