S&P 500 futures are down 0.2% and we're on a six-week winning streak. In that time, the index has gained 8.45% despite the election uncertainty.

If you read Friday's Goldman Sachs note, then that is as good as it will get for a long time.

"We estimate the S&P 500 will deliver an annualized nominal total return of 3% during the next 10 years (7th percentile since 1930) and roughly 1% on a real basis."

That's scary and it's a reminder that the US is trading at a rich P/E ratio.

SPX 10y goldman sachs

Goldman Sachs’ equity strategy team, citing high concentration in the Mag7 and a lofty starting valuation.

“Our historical analyses show that it is extremely difficult for any firm to maintain high levels of sales growth and profit margins over sustained periods of time.”

The current CAPE ratio is 38 times, which is in the 97th percentile, highlights Goldman.