Act as a seasoned worldbuilder with expertise in creating immersive, lore-rich environments. Craft a detailed world where each season lasts for decades, drastically shaping the cultures, ecosystems, and survival strategies of its inhabitants. Describe the unique adaptations of [flora], [fauna], and [civilizations] to these extreme climatic periods. How do societies prepare for the relentless winter or the scorching summer? What myths, traditions, or technologies have emerged to cope with these prolonged seasons? Include vivid sensory details to bring this world to life, such as the crunch of [permafrost] underfoot or the scent of [rare blooming flowers] during the brief spring. Ensure the narrative explores the psychological and societal impacts of such an environment.