Chiefs, you could adopt Earnest and save some money, it would be a wash.

Depends and Pampers are similarly priced
Baby's say goo goo ga ga, things that Earnest says are usually useless drivel also.
Baby's like to suck on binkeys, Earnest likes to suck on dick.
Baby's have a soft spot on the top of their head, Earnest has a soft spot on the top of his head.
Baby's whine and cry when they don't get their way, Earnest usually whines and cries when he doesn't get his way.
Baby's sit in a car seat, Earnest needs a booster seat to see over the wheel.

Adopted 2 children, we had 3 of our own before we adopted. We took in kids under 5, and were fortunate to adopt kids that were under 3 months old when we got them.