I had a long post assembled on the 7/28 Meyerson op ed in the Washington Post. It was foiled by a computer crash, allegedly triggered by Symantec. That's life in our beautiful new age.
The short version: Democrats have been struggling with the tension between technocratic progressivism and democratic populism since the New Deal. The new economy, with its increasing economic insecurity in previously inured fields, presents a new opportunity for synthesis. And no one serious ever believed supply-side economics (not GHWB, Stockman, et al).