I've been watching various warning signs since around 2012. Of course I didn't see COVID coming and its impact in time, and didn't try to do anything. The yield curve has been inverted for so long it's not even discussed any more, same with the debt, (deficits get some play at times). Higher interest rates sending us into recession? Not yet. Consumer spending slowing down? That seems to be happening. Consumer credit card debt through the roof? Yup. Housing prices unontainable? Yup.
I've thought we'd see a recession "inside a year" for so long now I no longer think that way, which means, well ....