"pickiness" can also be a disability, an aspect of a disability, or a (treatable) condition. It's not a moral failing, and being judged for it is harmful. People are not superior for what they do or do not eat.

https://www.nationaleatingdisorders.org/learn/by-eating-disorder/arfid

https://www.medicalnewstoday.com/articles/327240

https://pubmed.ncbi.nlm.nih.gov/28532967/

https://www.frontiersin.org/articles/10.3389/fpsyt.2021.668297/full