Also be sure to start at age 0, don’t wait until 6 months.
Signing and talking to your baby from day 0 about what you are doing and why brings them so much comfort. And gives them the opportunity to develop so much more quickly and confidently.
We did this and while our child still needed diapers, we only went through half the number we would have otherwise. Potty training was also a lot easier compared to the experiences of our friends.