Managing a vacation rental in San Jose presents overwhelming operational challenges that can quickly derail profitability and guest satisfaction in this tech-hub market where travelers expect Silicon Valley-level service standards. Guest turnover in San Jose's high-demand rental market requires same-day cleaning, restocking, and property inspections between bookings, often with just 2-3 hour windows, while coordinating with cleaning crews who charge premium rates ($150-300 per turnover) due to the area's high cost of living. The 24/7 communication demands are particularly brutal given San Jose's international business traveler base across multiple time zones, requiring immediate responses to guest inquiries, emergency situations, and booking modifications at all hours, with delayed responses directly impacting reviews and future bookings. Maintenance challenges are amplified by San Jose's aging housing stock, earthquake safety requirements, strict city rental ordinances, and the difficulty of finding reliable contractors willing to work on short notice in a market where skilled labor commands premium wages and is often booked weeks in advance. Without full-service property management handling these complex logistics, self-managing owners typically see their 5-star ratings plummet due to delayed responses, maintenance issues, and turnover problems, ultimately destroying the passive income potential as they become trapped in a cycle of constant availability, escalating costs, and declining guest satisfaction that makes their investment a liability rather than an asset.