If you woke up with a hangover and said “never again” only to drink 2 days later… you might be an alcoholic! - Jeff Foxworthy, probably.
Hangovers used to motivate me to stay sober, for about 4 days; max. It wasn’t until I changed my relationship with alcohol that I was able to achieve long term sobriety. Sometimes, you got to answer the question, what good things has alcohol provided?
Here’s a little more on the topic: Change your Relationship with Alcohol