Meaning of "Indian Summer Sky" by U2

"Indian Summer Sky" by U2 paints a picture of introspection and self-discovery through the references to nature and elements like the sky, water, wind, and trees. The speaker seems to be on a quest for understanding, symbolized by running towards the light in a forest clearing and swimming against the tide. The repeated mention of the blue sky hints at a desire for clarity and peace amidst the uncertainty and challenges faced in life. The lyrics also touch on the inevitable shifts and changes that come with time, as seen in the mentions of seasons changing and the spark of passion flickering and fading. Ultimately, the song seems to emphasize the importance of taking risks, giving oneself fully to experiences, and embracing personal growth even if it means letting go of certain aspects of the self.