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 after a softer stretch earlier in the summer. Since consumer outlays account for roughly two-thirds of U.S. economic activity, a snapback in spending is a meaningful signal that the expansion may be regaining momentum rather than fading.

That matters for markets because the consumer is the main engine of growth. If spending continues to accelerate, it could support corporate revenues and earnings, but it could also complicate the inflation outlook and influence how the Federal Reserve weighs future interest-rate decisions. The tension is straightforward: stronger demand is good for growth, yet it can keep price pressures alive.

What to watch from here is whether the August pickup persists into the fall or proves temporary. Key signposts include upcoming retail sales and personal income reports, inflation readings, and labor-market data. Together, those indicators will show whether this is a durable reacceleration or simply a one-month bounce.