Gratitude Invites Aggressive Negotiation Offers
Wall Street Journal: https://www.wsj.com/lifestyle/relationships/gratitude-industry-mental-health-thankfulness-5030cc92​
Georgetown Ask a Professor: https://www.georgetown.edu/news/ask-a-professor-gratitude-negotiations/​

Losing Your Temper and Your Perspective
Wall Street Journal: https://www.wsj.com/articles/anger-management-for-an-angry-time-11593537602
Knowledge@Wharton: https://knowledge.wharton.upenn.edu/article/impacts-of-being-angry-at-work/

Trash-talking Influences Motivation, Performance, Rivalry, Cheating, and Creativity
Knowledge@Wharton: http://knowledge.wharton.upenn.edu/article/trash-talking/
Wall Street Journal: ​www.wsj.com/articles/keep-up-if-you-can-use-trash-talk-to-motivate-you-1499273788
Dow Jones' MoneyWatch: http://www.marketwatch.com/story/want-to-motivate-your-team-try-insults-2017-09-07
Entrepreneur: https://www.entrepreneur.com/article/29694
​Harvard Business Review: https://hbr.org/2017/10/the-case-for-trash-talking-at-work-according-to-research
NPR Hidden Brain: http://www.npr.org/2017/10/20/558956244/bad-mouthing-opponents-likely-spur-them-on-to-win-research-shows

Incidental Anger Promotes Lies and Deception
Knowledge@Wharton: http://knowledge.wharton.upenn.edu/article/anger-and-deception/

​Emotional Intelligence Improves Decision Making
Knowledge@Wharton: http://knowledge.wharton.upenn.edu/article/able-compartmentalize-key-ingredient-risk-taking/
Fast Company: ​https://www.fastcompany.com/3025239/bottom-line/how-misplaced-anxiety-affects-your-decision-making
​Forbes: ​https://www.forbes.com/sites/knowledgewharton/2014/01/17/32014/#7095c5431b3e
Wall Street Journal: ​https://www.wsj.com/articles/seven-ways-to-reduce-stress-in-anxious-times-1508776722