References https://www.amazon.com/Eureka-Factor-Creative-Insights-Brain-ebook/dp/B00RKX0SAC/ref=tmm_kin_swatch_0?_encoding=UTF8&qid=&sr= https://www.sciencedirect.com/science/article/abs/pii/S0010945215001033?via%3Dihub https://journals.sagepub.com/doi/abs/10.1177/0956797612446024 https://www.amazon.com/Oxford-Handbook-Spontaneous-Thought-Mind-Wandering-ebook-dp-B07CZM7GZJ/dp/B07CZM7GZJ/ref=mt_other?_encoding=UTF8&me=&qid= https://www.wsj.com/articles/SB124535297048828601
