Americans get back to their spending ways. Economy might be speeding up again.

The August rebound in consumer spending suggests household demand remains resilient even as the economy absorbs a series of strains, from elevated borrowing costs to lingering price pressures. Because consumer outlays account for roughly two-thirds of U.S. economic activity, shifts in spending carry outsized weight in gauges of growth momentum, making this snapback a meaningful signal rather than a one-month curiosity.

For markets, the development cuts in two directions. Stronger demand supports corporate revenue expectations and can underpin equity sentiment, but it may also complicate the inflation outlook and influence how long policymakers keep restrictive settings in place. That tension between growth and policy is likely to shape rate expectations across the curve.

What to watch: whether the rebound persists in coming months or proves a brief catch-up after a soft patch. Also worth tracking are the composition of spending—goods versus services—and whether wage growth and savings buffers can sustain it.