"golden future" is correct and can be used in written English.
It can refer to a future full of potential and hope, such as "We look forward to a golden future filled with success."
This, surely, was the golden future.
Somehow, in him, Walsh saw a golden future.
This "golden future," however, has come into conflict with increasing concerns over water.
He may well have secured a golden future for generations of Jamaican sprinters.
Rather than keep it as it was, or even imagining a golden future.
Now Fightstar just need the spirit to embrace their golden future.
The golden future so cruelly cut short seemed implicit from Hunter's earliest days in the game.
I used to tell myself that there would be better days ahead sometime in my golden future.
In the last 15 years that Arsenal have, as a club, spent punching themselves in the face, a number of glimpsed, golden futures have failed to materialise.
"Her heart is full; her door is still golden, her future bright.
If they can speed cyclists safely from the edges of London into the centre, maybe that golden cycling future will finally arrive.
