As the Fed intentionally reduces its communication, investors can no longer rely on official guidance to predict policy. This shifts the market's focus directly to incoming inflation data, making economic releases the primary driver of volatility and trading decisions.

Criticisms of the Fed's Summary of Economic Projections (SEPs) for inaccuracy miss their primary value for markets. The SEPs provide crucial insight into the committee's 'reaction function'—how it will likely adjust policy in response to economic data deviating from its baseline, which is more valuable than the forecast itself.

The new Fed Chair's plan to reduce "forward guidance" removes a source of market certainty. Without explicit signaling about future policy, every new economic data point will have a greater potential to shift market sentiment, leading to higher volatility even if the Fed takes no action on rates.

Instead of dictating future moves ('forward guidance'), the Fed can explain its data-driven decision framework ('reaction function'). This allows markets to price in changes as data is released, effectively pre-empting and amplifying Fed policy.

While new Fed Chair Kevin Warsh aims to get a clearer market signal by reducing forward guidance, his refusal to explain his underlying economic model is counterproductive. This lack of a framework creates more uncertainty and a "noisier" signal from markets, undermining his goal.

The new Fed's shift away from clear forward guidance and dot plots removes the "bumpers" for market expectations. This ambiguity fosters a wider range of opinions and disagreements among traders, naturally leading to higher volatility in asset prices and a need to be quicker to cut risk.

By reducing forward guidance, the Fed forces markets to react to economic data rather than trying to predict policy statements. This discomfort is healthy, as it makes market prices an independent and valuable signal for the Fed to learn from, breaking the cycle where the Fed dictates market interpretation.

A decrease in public speeches and interviews from Federal Reserve officials creates an information void. In the absence of official guidance, investors are forced to intuit the Fed's policy reaction function on their own. This speculation fills the vacuum, potentially leading to increased market volatility as different interpretations compete.

The belief that the Fed can get an "unvarnished" market view by saying less is flawed. The Fed is a dominant market participant—an "800-pound gorilla"—not an impartial observer. Its actions and communications fundamentally shape the market it's trying to interpret, making its silence a source of inefficiency rather than clarity.