Replace the evening drink with a routine that gives you a clear transition out...
https://www.bookmarkingqueen.win/if-your-evening-drink-marks-the-shift-out-of-work-or-feels-like-a-reward-keep
Replace the evening drink with a routine that gives you a clear transition out of work, a sense of reward and permission to switch off. Find practical ways to keep the comfort and ritual, without alcohol.