1) Wait until 3 so there is complete understanding. None of that age 2 nonsense.
2) Have Dad give a stern lecture. Just a pinch of fear never hurt.
3) Bribe Bribe Bribe. Almost like it's Christmas. Masons love? Thomas the Trains. Lots of them. Like 15. In one day. (Now I wasn't expecting it that fast. Thought I could use a few for Christmas.) After the fantastic bribes keep it up with MnM's and Skittles. Nice....
Oh yea. This is how Mason comes into my room after naptime every single day: