For a specific situation where you cannot switch off because you have all your work on your computer, which you also use as a personal one -- I've started using

For a specific situation where you cannot switch off because you have all your work on your computer, which you also use as a personal one -- I've started using a separate user account for personal and work since almost a year. The hassle of maintaining two setups, having to log into the personal/work one to do something even small has helped me almost completely tune out work when I don't need it.