Ditching the Diapers

We've been potty training Shiloh for what seems like forever - just having him sit on the potty every half hour or so and giving him a treat when he goes. But he knows his diaper is still available to him, and he can always just go in there. So last week I decided to ditch the diapers and put him in his big boy underwear. Then he got sick, so we put it on hold. Today's the day we start again...