Been seeing a lot of conversation lately about whether we're heading for a market correction. The sentiment data is pretty striking - a recent survey showed 72% of Americans are feeling pretty pessimistic about the economy right now, with close to 40% expecting things to get worse over the next year. That kind of anxiety usually precedes some real volatility.

Now, here's where it gets interesting. Two major valuation signals are flashing yellow, and honestly, it's hard to ignore them.

The Shiller CAPE ratio on the S&P 500 is sitting around 40 as I'm writing this. For context, that's the highest we've seen since the dot-com bubble burst more than two decades ago. The metric basically looks at inflation-adjusted earnings over the past decade, and when it gets this stretched, history suggests pullbacks tend to follow. Back in 1999, it hit 44 right before tech stocks imploded. Then it peaked again in late 2021, just before the market entered bear territory for most of 2022.

The other indicator worth watching is what people call the Buffett indicator - named after Warren Buffett, who famously used it to call the dot-com crash. It measures total U.S. stock market cap against GDP. When it gets too high, it suggests the market is overheated. Buffett himself said if it approaches 200%, you're "playing with fire." Right now? We're at around 219%. The last time we were here was late 2021, right before that bear market kicked in.

So what does this mean for your portfolio? Honestly, no indicator is a crystal ball. The market could keep running for months even if a crash is eventually coming. But that doesn't mean you should be caught off guard. The smart move is focusing on quality - companies with solid fundamentals, strong balance sheets, real competitive advantages. When volatility hits, those are the stocks that tend to weather the storm better.

Building a portfolio of genuinely healthy businesses gives you the cushion to ride out whatever comes next without panic selling. That's how you actually come out ahead when the market gets messy.