I don't know what's so hard about this. 3 day a week first class mail. 1/2 the work force. Sub contract all small post offices. $1 for a letter. UPS rates for all express mail overnight letters. Bulk Mail by bid. Make it open to any vendor. The post office worked fine up until 1970. This isn't rocket science.

Postal Service faces grim 'new reality'

The current mail system of the United States is no longer financially sustainable, and the U. S.