He established his rule with extraordinary brutality, while subsequently overseeing a period of unprecedented economic growth. (blog.politics.ox.ac.uk)
Republicans haven't seemed to care about the deficit impact of their tax bill, claiming the tax bill would unleash unprecedented economic growth that would offset possibly all of the bill's cost. (vox.com)
They've said their bill will simplify the tax code by having American taxpayers file their taxes on a postcard, and that the tax cuts will pay for themselves, unleash corporate investment, and spark unprecedented economic growth. (vox.com)