Day three was always when I would binge again. I was a binge drinker from about age 19-20 until I stopped finally at age 36.
Minus a total of about two years sober during that 15 year stretch.
It can really help if you get together a plan of sorts for what you'll do when things get overwhelming as far as stress and urges.
Reading several recovery books helped to occupy my mind and time early on, especially the first year. Reading and posting here helps as well.