make sure citations don't break lines
review and small changes to sec 9
Draft for the abstract.
removing section 7 for now
small wording change
minor fixes in communities
shuffling of some sentences in sec 9
reading and some small changes
more reading and small changes
reading and list of notes and todos
addressing Ketan's comments, and a few other small changes
polishing sec8
adding context and content
adding career path discussion
small changes
more edits
small change