His first three posts are 1) the story of why Miles finally convinced him to blog, 2) why first-year grad students don't need to read Keynes, and 3) a quasi-rebuttal of my latest DSGE critique! Chris is off to a great start.
Anyway, you should also check out the other University of Michigan economics bloggers and writers, if you don't read them already:
Jeff Smith - EconJeff
Betsey Stevenson - Various articles and columns (and Twitter)
And check out the UMich Econ Twitter account!