Why is living forever boring for Mae in Tuck Everlasting?

In "Tuck Everlasting," Mae Tuck finds living forever to be boring because, despite the endless time, life loses its meaning and excitement without the natural cycle of life and death. The monotony of eternal existence leads to a lack of growth, change, and the thrill of new experiences. Additionally, witnessing loved ones age and die while remaining unchanged creates a profound sense of isolation and sadness, overshadowing any potential joy in immortality. Ultimately, Mae realizes that the richness of life comes from its transience.