I know it’s possible to be tired, and have wine and still manage not to satisfy addictive desire for food, and I’ve done it myself.
However, you are barely half-way through the course, so maybe it will be better to get to grips with this approach first of all in circumstances that make it somewhat easier for you.
It’s all part of the learning process, and you are discovering more about your choices, how to make them, and where it gets tougher to make them. It’s not about moving into a ‘perfect’ state, instantly. I don’t think anybody does that.