Every little bit of work, every piece of trash thrown away, and every article of clutter brings you closer to your goal. Slow and steady wins this race. Sure, you'll have great days of purging accomplishment, but it is the small daily habits that keeps you sane.
YOU CAN DO THIS!
The clothing thing is hard with no storage space. Maybe keep an eye on Craigslist for a good dresser. I prefer long, shallow drawers because you can use old shoeboxes to make drawer dividers. In the meantime, what about using hooks to hang up outfits for the next day? That will at least make the morning a little smoother if that is figured out the evening before.