The song "Only Time" by Enya asks the question "Who can say where the road goes?"
The answer is that no one can say for sure where the road goes, not even the road itself. The future is uncertain, and life is full of surprises. We can make plans and set goals, but we never know how things will actually turn out.
This can be a scary thought, but it can also be liberating. It means that we have the freedom to create our own destiny. We can choose our own path and follow our own dreams. We can also choose to change our minds and go in a different direction if we want to.
So, who can say where the road goes? Only time.
But that's okay. Because the journey is part of the fun.