Physical Asset Valuation for Family Offices: The $5 Trillion Blind Spot Eroding Wealth   The $200,000 Ferrari That Became a $25,000 Problem   Physical asset valuation for family offices often reveals crisis moments that destroy value in hours. It's Friday at 5 PM when your client's vintage Ferrari needs attention before Monday's major auction. Without proper maintenance records, what should be routine $25,000 service becomes a $200,000 restoration emergency. Why? Because nobody tracked the engine rebuild schedule or documented the last major service.   This isn't hypothetical. It's happening right now in family offices across the country. Moreover, here's the uncomfortable truth: 70% of wealthy families lose their wealth by the second generation, and 90% by the third.   The culprit isn't market drops or poor investment choices—it's the systematic neglect of physical asset valuation that represents the majority…