Dry January Tips from Harvard
https://www.health.harvard.edu/blog/thinking-of-trying-dry-january-steps-for-success-202201032662
NIDA- Understanding why people become addicted to substances
Understanding Drug Use and Addiction DrugFacts | National Institute on Drug Abuse
How much alcohol is too much? from National Institute on Alcohol Abuse and Alcoholism
https://www.niaaa.nih.gov/health-professionals-communities/core-resource-on-alcohol/basics-defining-how-much-alcohol-too-much