https://www.newsmax.com/health/anti-aging/bad-habits-life-shortening/2016/04/05/id/722411/

https://www.tonyrobbins.com/health-vitality/loneliness-and-longevity/

https://docs.google.com/document/d/1vndA0OEvVnob486fUZ6mPB3UOAwoCf0bMlVfeMYolhY/edit

https://www.webmd.com/mental-health/news/20150317/could-loneliness-shorten-a-life#1

https://www.everydayhealth.com/hs/major-depression/depression-feeling-lonely/

https://www.webmd.com/fitness-exercise/news/20140401/too-much-running-tied-to-shorter-lifespan-studies-find#1

https://fitness.mercola.com/sites/fitness/archive/2012/05/11/peak-fitness-vs-running-marathons.aspx

https://www.usatoday.com/story/news/nation/2013/01/23/smoking-cessation-life-expectancy/1858913/

https://curiosity.com/topics/how-do-people-survive-plane-crashes-o53cN3Xy/

https://www.confused.com/life-insurance/guides/shocking-ways-to-shorten-your-lifespan#

https://theconversation.com/air-travel-exposes-you-to-radiation-how-much-health-risk-comes-with-it-78790

https://thepointsguy.com/news/tom-stuker-20-million-united/

https://news.nationalgeographic.com/news/2010/03/100305-gamma-rays-thunderstorms-airplanes-radiation/

https://www.livescience.com/62913-cancer-risk-flight-attendants.html

https://iheartintelligence.com/anger-may-be-killing-you/

https://www.helpguide.org/articles/mental-health/laughter-is-the-best-medicine.htm

https://www.apnews.com/ea3be7fb82bf4bec90a00d75957f833b

https://www.bls.gov/opub/mlr/2018/article/job-market-continued-to-improve-in-2017-as-unemployment-rate-declined-to-a-17-year-low.htm

https://www.bodyandsoul.com.au/sex-relationships/sex/the-sex-trick-that-helps-you-live-longer/news-story/46b412db43d4ca0287cdf076eca31d76

https://www.dailymail.co.uk/health/article-4124096/Want-live-longer-Avoid-having-sex-Nuns-stronger-immune-systems-vulnerable-infections.html