Finding More Drawing Time Yet?

Having set up 3 drawing stations in my house with minimal supplies IS helping me get in more drawing practice. 

Have you tried setting up EXPRESS DRAWING STATIONS AROUND your house? 

If not, try to think about drawing in the same way you think about practicing for a sport. You practice hitting tennis balls against a wall or hit golf balls at a driving range, so think of your drawing in the same vein. Its a skill you need to practice...