A big reason you gave for not stopping on the weekend was the terrible work screw-up that was worrying you to death. Now it looks like that's a non-issue. So you're now saying that you can't stop because you know yourself and need to wean off the booze.
If you want to stop, as you say you do, then do it today. Go and see a doctor and get medical help. No point procrastinating. If you really want to stop for good, what's the logic in putting it off...?