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

Health benefits of alcohol

https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/alcohol/art-20044551