Patrick Geddes was a renowned Scottish biologist, sociologist, and urban planner known for his holistic approach to city development and his pioneering work in regional planning. He emphasized the importance of understanding the relationship between local environments, communities, and their socio-economic conditions. This perspective guided his innovative ideas on how cities should grow and adapt to their surroundings, stressing the need for integration of nature and urbanism in planning processes. Geddes is best remembered for coining the phrase "think global, act local," which highlights the necessity of addressing local issues while being aware of broader global influences. His belief in the interconnectedness of various disciplines led him to advocate for an interdisciplinary approach to urban planning, incorporating ideas from biology, sociology, and geography, to create sustainable urban spaces. His legacy continues to influence contemporary urban planning and environmental policies. His ideas on sustainable living and community involvement remain relevant as cities face modern challenges such as climate change and rapid urbanization. Geddes's work serves as an inspiration for urban planners seeking to create inclusive, resilient cities that prioritize the well-being of their inhabitants. Patrick Geddes was a Scottish biologist, sociologist, and urban planner known for his holistic view of city development. His work emphasized the interconnectedness of local environments and communities with socio-economic factors, advocating for an integrated approach to urban planning. His famous phrase, "think global, act local," reflects his belief that addressing local issues requires an understanding of broader global contexts. Geddes encouraged interdisciplinary collaboration between fields such as biology and sociology, which enriched urban planning practices. Geddes's influence endures in contemporary urban planning and environmental policy. His emphasis on sustainable living and community engagement continues to guide urban planners as they confront modern challenges, making his contributions to city development both timeless and significant.