Most people living through golden ages might not know it. Many workers in Industrial Revolution saw a decline in relative wages. Many in the Roman Empire were enslaved or impoverished. That doesn’t mean history doesn’t see these as golden ages, where golden age is defined loosely as a broad period of enhanced prosperity and productivity for a group of people.
For all its downsides, pointed out amply above, the golden age of computing started 100 years ago and hasn’t ceased yet.