Took me about 6 months to build up the foot strength, but completely fixed my back and hip issues too. Barefoot is life.

These are a cheap option during the times you can't be barefoot (basketball and vball)

https://www.joomrashoeson.com/product/joomra-mens-cross-trainer-minimalist-barefoot-shoes-zero-drop-sneakers-wide-toe-box-upgrade-stabilityw753-blackgum/