Investors on Wall Street are keenly observing shipping data, including the activities of ships, trucks, and railroads, as indicators of the economic effects from tariffs. The flow of these goods provides critical insights into the broader economic picture and how tariffs might be influencing market conditions. Awareness of these data points will enhance decision-making and strategy adjustments in investment portfolios. Companies and investors need to stay alert and adaptive to the evolving environment as this situation progresses.