Imagine: in modern-day London, where Siri and Google Assistant wake up millions, the profession of "wake-up call person" is still alive and well. These unique specialists, a throwback to the Victorian era, offer an exclusive service. Historically, "knock-ups" woke workers in industrial areas by banging long sticks on the windows of East End buildings. They ensured punctuality in factories before the advent of affordable alarm clocks. Today, it's more than just a wake-up call. In upscale neighborhoods like Mayfair or Belgravia, the service has become part of a "digital detox" or a nostalgic experience. The personal touch is valued above technology. This is especially true for those who value privacy, avoid electronics, or in some luxury hotels. Imagine hearing a polite knock on your window at 6 a.m. instead of an automatic doorbell. So, in the heart of the 21st century, amid the skyscrapers of the City and Westminster, this "living alarm clock" remains a symbol of personalized service. Human contact is priceless, even in the most technologically advanced cities.