Hidden costs buyers only discover after possession

The actual utility of 'premium' amenities often feels like a marketing gimmick. As an investor, do these really boost resale or tenant appeal long-term? For Sk Shri Shyam Apartment, they promise a great clubhouse. How often is it actually used? What about security systems – are CCTVs and guard quality genuinely good after a year, or just initial show? I've seen clubs become ghost towns. Is this common in New Delhi?