A benchmark changes how people see things. Before the first iPhone, phones had buttons. Before the first Tesla, electric cars seemed slow. Before DLF Privana North, SPR luxury meant something else. I met a luxury home consultant last month. He sold high-end flats for fifteen years. He saw every project on Golf Course Road. He visited every tower on SPR. He told me something interesting. He said most luxury projects made the same mistake. They used expensive materials. But they forgot about space. They added marble floors. But they forgot about privacy. Then he showed me DLF Privana North. He said this…