“…This can be illustrated in the context of the fourth mission, which involves the building of 100 climateneutral cities by 2030 [71]. Thus, to achieve carbon neutrality in cities, engineers, architects, specialists in energetics, environmental scientists, programers, politicians, social workers, and citizens need to cooperate in the sectors such as urban planning and urban development, ecology, energy efficiency, land use, food, and transport [82]. Launching many research and innovation projects combined with political support, good governance, and citizen involvement in decision-making will strengthen the overall positive impact on shaping a climate-neutral Europe as a global goal by 2050 [83].…”