Meaning of "Jewel Of The Summertime" by Audioslave

"Jewel Of The Summertime" by Audioslave seems to be a reflective song about the passage of time and the various stages of life that the narrator has experienced. The lyrics describe a transition from the carefree days of youth at eighteen, where the sun was high and shadows were erased, to feeling lost and stumbling in the dark at twenty-one. However, there is a sense of hope and renewal as the narrator finds a light within themselves, symbolized by "ultra-violet rays." The repetition of the phrase "Jewel of the summertime" could signify a cherished memory or moment in the narrator's past that still holds significance for them. Overall, the song seems to be about finding light and brightness in the present moment, despite the passage of time and the challenges faced along the way.