there should be a noted that Agoraphobia is a Medical Condition to be diagnosed by a Medical Professional. It generally involves an imbalance of sorts, and is a clinical condition that requires treatment.
Everyone, especially those who are involved in online business... has the tendency to let the world go on without us. and the nesting syndrome we get is common because it is comfortable. If you are unable to force yourself out of the house, and it is causing troubles with your work/home/social life, or causing depression or other unnatural feelings to you. you should talk it out with a friend or a health professional, and possibly seek a clinical opinion.