I use Cold Turkey Blocker between 9AM and 5PM. My wife's got the password should I need to unlock it. It's a partial solution, but if you have a few sites that are habitual (I can type "cmd+t ol enter" in my sleep) it can help break the habit.
Locking the phone and laptop in the car for the weekend used to work quite well for me, but my living situation is different now.
Locking the phone and laptop in the car for the weekend used to work quite well for me, but my living situation is different now.