Revision process, up close and personal

Writers often get asked about the peripherals of their writing process, by which I mean: longhand or computer; Mac or PC; music on or off; etc. Those kinds of questions. But this week, I find myself wondering about the actual revision process itself--specifically, whether the way I revise is unique, or whether everyone does it this way.

The revising I'm doing right now is micro-level, line by line.  (I already know that writers have many different approaches to macro-level editing--where you'r...