The analogy with the moth describes the predisposition of a highly anxious subject to fret, and the fretting diminishes their agency in a cyclical and sometimes recursive manner. It was supposed to evoke the following cycle: anxiety diminishes a person's agency; as their agency diminishes, the diminishment is internalised and becomes a spur towards anxious behaviour (including thought) and further disempowerment. It is more difficult to fight anxiety the more severe it is. The more anxious you are, the more prone to anxiety reinforcing behaviours you are. The more anxious you are, the more you are drawn to anxiety. This is both a trap and a site of resistance.
I find this very agreeable, but it seems to open up a division between the particular and the general. The "day to day contexts" refers to the particular occurrences of anxiety. What is implied is that we cannot turn inward to find a general principle for dealing with anxiety, we must deal with the uniqueness and particularities of each instance of anxiety. This may indicate something important about anxiety. It may itself be, a function of how we relate to the uniqueness of the situations which we find ourselves in, and our inability to negotiate these particularities through the application of general principles. Of course this would be to say something general about anxiety, which would be a turning back toward negating the premise...
I like this description of anxiety, it avoids the bad connotations handed to it by modern medicine (if a child expresses symptoms of ADHT, then medicate it). Here, Heidegger claims that anxiety is what brings truth to light. This is probably due to the relationship between anxiety and the unknown, which I have been discussing with TimeLIne. Approaching the unknown is what produces anxiety and this produces the will to think. Thinking is what brings truth.
Turning inward has its place in diminishing the pathological coping strategies that attend anxiety, this should be accompanied with behavioural changes. Particularity can be troubling for more than essentially epistemic reasons, it can trouble an anxious subject through modal ones too. Anxious fantasies typically are not just failures of knowledge or familiarity, they are threatening possibilities given more emotive or evidential significance than they are due. They can also take the character of the truly fantastic: looking at a knife and intrusively imagining, or even feeling a shadow of, its potential for you to jam it into your eye socket.
The line between fantasy and reality in those imaginings can be blurred if the subject has anxiety co-morbid with post traumatic stress disorder. In these cases, the every-day can often become a reminiscence of the traumatic. Which if anything is a case of
defective generality in thought and action
consuming the particularities of life, epistemically anyway. It is the application of the general to the particular which is inauthentic in this case; calcification over crystallisation. A post-traumatic anxious subject's throat may close if they have nearly drowned (when triggered), or they may feel terrible, isolating cold due to an injury obtained from hiking in mountains (when triggered). What abstract story should we tell to exorcise the ghosts raping them? What words alone could suffice? None.
Those of particularly low self worth who have punishment fantasies may find their particularity oppressive - as they are the exceptions to the rules afforded to others. Particularity can be just as stymying as generality. Authenticity is an ally neither of the particular nor the general in the abstract, it is a way a person can learn to set the two in relation and act ('dwell') within it.
Further complications arise from schizophrenic co-morbidity. What generalised principle of action or law of thought leads someone to believe their friends and family have been replaced by dopplegangers overnight? That there is a conspiracy to observe them and control their activities? That they might be a robot or an ambassador to an alien civilisation? How can these fantasies be categorised in accordance with the trauma of
the world when now there are many? How can there be many and still one, if the subject has insight? The phenomenological world and the principles of abstraction and grounding that derived it quake if the subject deriving them is pathological.
As I just suggested to fdrake, death, finitude, uniqueness, and individuality, are all properties of the everydayness of the particular. And this is the inauthentic. When we recognize the abstracted principles by which we act, as the authentic, this encourages us to conform. Conformation is a requirement to understand the vast realm of abstracted principles, and since this is recognized as authentic the will to conform flourishes.
Living in accordance with principles being equated with authenticity and therapeutic release of anxious symptoms is a bit too strong. To recover from anxiety is to change the range and nature of permissible activity in your life; expand what you do, contract your abuses; to be forgiving and understanding of yourself and your impact on others, to afford yourself whatever choices allow you to accommodate to life again, and to bend but not break when life pushes back.
An intellectually consistent and driven life is not a necessity for the treatment of anxiety and the promotion of agency - sometimes resistance and recovery means that you washed your clothes, showered and ate within the last two days.