Thoughtful question as usual. My work showed that the onset of the deficit begins with neglectful experiences in early childhood. This can limit optimal development of executive functions which is necessary to successfully adapt to emotional stimuli e.g anxiety I will share an open access pdf of the journal article. These things can take months to a year for the review process to complete. So rest assured more answers will be provided. However, for anyone having more specific questions please just contact me directly (end of blog posts or see previous Reddit post).