There are many reasons that potty training is stressful for dads. While it’s true that the process is messy and stinky, the thing that really hurts is the high cost. Potty training is also stressful because the supplies are expensive. These costs add up until it seems like you’re just using your money as toilet paper! Don’t fret, though. We’ve brought you four solid and surprising ways you can save money during the potty training phase.