The Washington Post explains that Kerry is committed to badmouthing the boom, but the account admits that:
... a recent spate of positive economic news threatens to complicate, if not contradict, Kerry's impending attack. The economy is growing at its fastest clip in 20 years, 1.4 million jobs have been created in the past nine months, including nearly 250,000 in May alone, and wages are starting to climb for many workers.
I heard something about him kindof changing it to 'not enough high paying jobs being created'. We all know he's good at flip-flopping it around!