That's a choice, not a sacrifice. Not understanding why the poster used the term sacrifice, as it is always a choice to go. Of course they should apply for a DAS, and why would someone feel bad about using it if they qualify for it?
i think its just a word a way to describe giving up things for your kids, and i have to say no outfit or bag etc etc could make me feel the way i feel watching my kids at disney parks, though this is our first trip since things started happening with our twins, but im sure it will be fine