Once we become aware of our triggers and conscious of our food decisions, we are able to then make small changes which have a big effect.
In this article, the authors offer up 4 practical tips to help different types of overeaters. I personally like the "Chew sugarfree gum while shopping, and buy 7% less junk food."
https://qz.com/269930/a-cornell-scientist-came-up-with-four-ways-to-lose-weight-without-dieting/