Wayfair's most pressing challenge is the structural tension between revenue growth and profitability in a category under severe macroeconomic pressure. In 2024, net revenue declined 1.3% to $11.9 billion, marking the fourth consecutive year of decline from a $14.1 billion pandemic peak. The company posted a $492 million net loss despite $453 million in Adjusted EBITDA, meaning depreciation, amortization, and equity-based compensation consumed nearly $1 billion. The housing market downturn directly impacts Wayfair's core demographic: consumers defer furniture and home improvement purchases when mortgage rates rise and home sales slow. In 2024, lower order volume was explicitly attributed to 'macroeconomic pressures, including consumer spending patterns and housing market conditions' in the 10-K filing. Customer acquisition is increasingly expensive and competitive. Wayfair spent $1.47 billion on advertising in 2024—12.4% of revenue—yet active customers declined from 22 million to 21 million year-over-year. Amazon, Target, Home Depot, and IKEA all compete aggressively in home goods, with Amazon's logistics scale and Target's store-based fulfillment creating pricing pressure. The international segment is particularly challenged: international revenue declined 2.8% to $1.5 billion in 2024, and the company exited Germany in January 2025 after 15 years, incurring $102-111 million in restructuring charges and affecting 730 jobs. CFO Kate Gulliver stated that Germany represented a 'low single-digit percentage' of revenue but required disproportionate resources. CastleGate, while a competitive advantage, requires massive capital investment. The 20+ million square foot logistics network demands continuous investment, and in Q1 2025, supplier inventory acceleration ahead of tariffs temporarily depressed gross margins. The company also faces ongoing matters with the Canada Border Services Agency regarding duty valuations that have created non-operational margin drag. Physical retail expansion is unproven at scale. While the Wilmette store introduced 50% new customers to Wayfair and generated a measurable sales halo in Illinois, large-format stores in Atlanta, Denver, and Yonkers will require significant capital without guaranteed returns. The company carries $454 million in inventory on its balance sheet, and while stores use supplier-owned inventory, the real estate and operational costs add fixed expenses to a historically variable-cost model. Perhaps most critically, Wayfair has not demonstrated sustained GAAP profitability. The company posted its only profitable year in 2020 ($185 million net income) during pandemic-driven demand, but has lost $2.6 billion cumulatively from 2021-2024. Investors are questioning whether the 'scale first, profit later' strategy can ever convert, especially with interest rates at multi-year highs and consumer discretionary spending under pressure.