webexplorer said:I just give you an idea. Unplug your old computer's keyboard, and hide it somewhere or put it in the drawer and lock it - if you are busy around the house or goes to bed...
Just make sure that your new computer's keyboard does not fix to your other old computer... If they are matched, so you will have unplug both keyboards...
I didn't think you can do that, But, that's a great idea!

There are other ways instead of staying up late and stressing yourself out.
I feel bad after read your post...
I hope you fix your limit FIRM with your children then they will learn ...
with you for your little son... It´s great to know that your little son learn his own mistakes. Give your little son