Sources: Hack The Brain

http://wyldeabouthealth.com/living-well/articles/dopamine-diet

https://www.psychologytoday.com/blog/brain-wise/201209/why-were-all-addicted-texts-twitter-and-google

http://www.dr.dk/p1/sommergaesten/sommergaesten-pa-p1-eskild-ebbesen/

http://www.livestrong.com/article/261677-list-of-foods-high-in-tyrosine/

http://universityhealthnews.com/daily/depression/8-natural-dopamine-boosters-to-overcome-depression/

https://www.psychologytoday.com/blog/prefrontal-nudity/201211/the-grateful-brain

https://www.entrepreneur.com/article/225356

http://lifehacker.com/5887614/hack-your-brain-to-use-cravings-to-your-advantage