Now that the weather is nice, sometimes it helps just to be outside. If you like to read or do stuff on a laptop or iPad, even if you just find a coffee shop or park you like and go there after you drop the kids off, that fills a morning/afternoon nicely and might set you up to be upbeat for the day. If you like to cook, you can get groceries (a small amount) daily before you pick up the kids. Making a meal is fulfilling and can be fun. After dinner, you can THEN get to stuff around the house (cleaning, catching up on television, whatever) and hopefully not feel as lonely or compelled to sit and drink.