What products use PFAS whose absence would cause society to collapse? If you look at the major sources of PFAS by 3M, it's not like these were essential products. Here's a random list from wisconsin.gov:
Cleaning products.
Water-resistant fabrics, such as rain jackets, umbrellas and tents.
Grease-resistant paper.
Nonstick cookware.
Personal care products, like shampoo, dental floss, nail polish, and eye makeup.
Stain-resistant coatings used on carpets, upholstery, and other fabrics.
Cleaning products. Water-resistant fabrics, such as rain jackets, umbrellas and tents. Grease-resistant paper. Nonstick cookware. Personal care products, like shampoo, dental floss, nail polish, and eye makeup. Stain-resistant coatings used on carpets, upholstery, and other fabrics.