What is the song good riddance by Green Day about?

The song "Good Riddance (Time of Your Life)" by Green Day is believed to be about a breakup from the perspective of someone looking back on a past relationship and reflecting on its end. The main character's emotions are filled with a mix of regret, disappointment, and a realization that their time together had come to a close.

Some lines of the song that support this interpretation include:

* "Another turning point / A fork stuck in the road / Time grabs you by the wrist / Directs you where to go" - symbolizing a significant change or turning point in their life resulting from their separation.

* "So much to gain or to lose / And to what end it remains obscure" - expressing hesitation before their breakup, weighing the gains and losses uncertain about the impact it will have on their lives.

* "It's something unpredictable / But in the end it's right / I hope you have the time of your life" - coming to terms with the breakup, the main character wishes well for their former partner in spite of their regrets.

The song acknowledges the emotional struggle, the regrets, and the need to look towards the future after the closure of a past relationship.