The most immediate threat to Constellation Brands is the structural decline of its wine and spirits business, which reported FY2025 organic net sales decline of 6% and operating income decline of 18%, with operating margin compression of 270 basis points to 19.5%. This deterioration reflects broader consumer migration away from traditional wine and spirits categories, particularly among younger demographics, and intense competition from premium spirits and ready-to-drink cocktails. The company has responded by divesting mainstream wine brands and SVEDKA Vodka, but the remaining premium wine portfolio faces headwinds from oversupply in the California wine market and shifting consumer preferences. The second major challenge is the massive impairment charges that have destroyed reported earnings: FY2025 included $2.80 billion in goodwill and intangible asset impairments related to the wine and spirits business, plus $478 million in assets held for sale impairment, resulting in a reported net loss of $81 million despite strong beer performance. These impairments reflect the declining value of acquired wine and spirits assets, including brands purchased at premium valuations during the 2000s acquisition spree. The third challenge is the Canopy Growth investment debacle. Constellation invested approximately $4 billion in the Canadian cannabis company beginning in 2017, including a $3.8 billion equity investment in 2018 that gave it a 38% stake. The investment has produced billions in losses, with FY2025 comparable adjustments to Canopy equity earnings totaling $256.7 million in losses in FY2024 and continued unrealized losses on securities measured at fair value. The company has been unwinding this position, but the financial damage is substantial and the strategic rationale—cannabis as the next growth frontier—has failed to materialize. The fourth challenge is tariff exposure. The company's FY2026 guidance explicitly reflects anticipated impacts from tariffs announced by the U.S. government on April 2, 2025, and the Canadian government on March 4, 2025. As a company that imports 100% of its beer from Mexico, Constellation faces material cost pressure from any escalation in U.S.-Mexico trade tensions. The fifth challenge is competitive pressure in beer. While Modelo Especial's ascent to #1 by dollar sales is remarkable, Anheuser-Busch InBev and Molson Coors retain enormous marketing budgets and distribution muscle. The Bud Light controversy in 2023 created a temporary opening for Modelo, but ABI has aggressively responded with pricing and marketing investments. Pacifico's 20% growth is impressive but from a smaller base. The sixth challenge is debt leverage. The company's total debt-to-equity ratio of 133.57% and total debt of approximately $11.2 billion reflect the borrowing required to fund the Grupo Modelo acquisition and subsequent capacity investments. While the net leverage ratio of 2.9x is manageable and interest coverage of 8.4x is healthy, the capital-intensive nature of brewery expansion—$3 billion planned for FY2025-FY2028—will continue to strain the balance sheet. The final challenge is succession and governance. The Sands family—Marvin's sons Richard and Rob—controlled the company for decades through dual-class stock. In November 2022, stockholders voted to eliminate Class B Convertible Common Stock and shift to a single class with one share, one vote rights. The family received $1.5 billion (pre-tax) of cash to give up its enhanced voting power in 2022, marking the end of an era but creating uncertainty about long-term strategic direction.