It forces you to think, literally, before an email goes out. You can set it to activate on any day, so if you’re inclined to drink on a Monday or Tuesday, so be it.
One thing I might suggest, for those of us who are math inclined, or whose math skills increase directly with an increase in alcohol consumption, there should be a variety of tests. For instance, I think etymology would be good for me. Or South American history. Or US history for that matter.