I think the key part of that statement is not the part where he talks about anxious people but the part where he talks about being anxious all the time which is

I think the key part of that statement is not the part where he talks about anxious people but the part where he talks about being anxious all the time which is unnatural. Being concerned about your pet health care is natural. But anxiety shouldn't be a constant state. Maybe worrying is a part of being human. But worrying constantly most certainly is not. I'm sure you can recount people in your personal experiences who seem to exhibit no qualities of constant worry. I know I have. If I had my druthers I might use adjectives like grounded, secure, and content to describe these people.