Wall Street has a soft spot for the "soft landing" thesis, but to me it's crystal clear that a serious economic slowdown is under way. What has been surprising: not that the economy is weakening but that so many people seem to expect a soft landing, and therefore remain in denial about the seriousness of the slowdown. I guess the predilection toward a soft landing is a function of the following: So many folks in the investment business -- and in the country at large-- haven't experienced a consumer-led recession in so long that they think this outcome is just...