The problem with using clinical phrases to describe normal behavior is demonstrated in this post. "Social anxiety" has a specific clinical meaning that is not covered by this post. The post is actually discussing a very natural and rational nervousness that normal people have in social situations. The post is providing a way of thinking about that nervousness that can help reduce it, for the nervous person's benefit,…
I agree with you as a general rule. But this is actually pretty close to how Social Anxiety is defined. It's about the fear of being negatively evaluated or embarrassed. For example the DSM definition https://www.ncbi.nlm.nih.gov/books/NBK519712/table/ch3.t12/ or the Mayo Clinic explainer page https://www.mayoclinic.org/diseases-conditions/social-anxiet... . I think what this blog post is getting at is describing for…
Most social anxiety is not debilitating, and would not meet the diagnosis. This is why therapists receive so much training - you must encounter enough people with a truly debilitating fear that you know when to diagnose it.