Introverted Writers Unite!

Seriously, writers, have you thought of how lucky us introverted types are to be writing in this age of the net?  There was the day when publishers very much preferred the author who as an extrovert.  One who got out there, hit the road, promoted his or her work with book signings, school visits, talks and more.  Writers who would get their faces out there and make of themselves, celebrities.  After all, it doesn't take a whole lot of work to promote when the writer already has a following...