Breakdown of sex toy sales
https://jonmillward.com/blog/studies/down-the-rabbit-hole-analysis-1-million-sex-toy-sales/
Introduction to Part VII
Problematic sexuality
https://www.pornhub.com/insights/2018-year-in-review
Alcohol abuse
https://www.niaaa.nih.gov/alcohol-health/overview-alcohol-consumption/alcohol-facts-and-statistics
