Modern cities are intrinsically multidisciplinary and multicultural places. Inspired by that view, this chapter has invited a cross-disciplinary international team of domain experts to present their differing views (in their distinctive styles) on the current state and future evolution of smart cities. In presenting their views, the experts have adopted the metaphor of a journey, since the people, organizations, and technologies comprising a smart city can be regarded as being on journeys from conception to death, from start-up to bankruptcy, and from innovation to obsolescence. To do this, the chapter begins with a person-centric exploration of smart cities, examining topics such as innovation, entrepreneurship, generational issues, memory...