Well, scientists have studied this stuff, so you don’t need to guess. Anxiety is caused by trauma, not low self-confidence. However, anxiety can decrease your self-confidence, and increased confidence can lower your anxiety, so the two are linked.
Yeah, it’s like the whole “tomatoes are actually a fruit” thing. So are zucchinis and eggplants, but nobody ever brings that up. It’s always tomatoes.
There’s a botanical definition and a culinary definition. So, that doesn’t mean that somebody who calls a tomato a vegetable is wrong. And don’t put any tomatoes in my fruit salad!