A Golden Age: the Reinvention of Scotch Whisky in the 20th Century

If the first half of the 20th century was about survival, the period after the Second World War was about reinvention.

Scotch whisky emerged into a changed world: new tastes, new wealth, new anxieties and, once again, the risk of repeating its own history.

As whisky writer Dave Broom and historian Iain Russell explore in their final discussion, the modern Scotch industry is best understood not as a straight line of progress, but as a series of adaptations... some brilliantly timed, others painfully late.

Iain Russell & Dave Broom in conversation for the history module of the Diploma in Single Malt Whisky.

Lighter Tastes, Lighter Whisky

Post-war America mattered more than ever, and American palates were changing.

“Everything begins to get lighter,” Dave explains. “Cocktails, spirits, wine - lighter and lighter.”

Heavy bourbons felt old-fashioned. Vodka, white rum, white wine surged. Scotch had to respond and it did.

Blends like J&B and Cutty Sark thrived. Others actively reshaped themselves.

“Chivas changes its blend,” Iain notes. “From 60:40 malt-to-grain to 40:60. Dark bottles become light bottles. Everything moves towards lightness.”

This wasn’t decline, it was adaptation. And for several decades, it worked.

The Golden Age of Blends and Early Advertising

The post-war decades were, above all, the golden age of blended Scotch.

“It’s a period where Scotch is blended whisky,” Dave says.

Contrary to the modern myth, this wasn’t a dull, tartan-clad era.

“The marketing was incredibly modern,” he adds. “Colourful, jokey, witty. Very aspirational.”

Scotch was aimed squarely at upwardly mobile, middle-class drinkers in their 30s and 40s. It was confident, playful and culturally fluent.

The idea that Scotch has always been marketed as an old man’s drink, Dave says bluntly, “just isn’t true.” At the time, it was incredibly modern.

Success Breeds Complacency

But long success creates blind spots.

By the late 1970s, generational change collided with economic shock. Oil crises. Inflation. Punk rock. New attitudes. Old hierarchies questioned.

“Young people didn’t want to drink what their fathers or grandfathers drank,” Iain observes.

Sales fell. Production didn’t. Warehouses filled again.

The result was the Whisky Loch of the early 1980s: closures, layoffs and crisis eerily reminiscent of the 1890s.

Once more, Scotch had made too much whisky, for too narrow a vision of the future.

The Rise of Single Malt

Yet, as so often in whisky history, collapse created space for innovation.

Out of surplus stock came a new focus.

“Maybe,” Dave recalls many companies thinking, “we should start playing in the single malt space.”

Single malt wasn’t exactly new but it became newly relevant.

Smaller distillers led the way, bottling their own whiskies because they could no longer compete on blend pricing. What they offered instead was identity.

“One distillery, one place, one story,” Dave explains.

Wine drinkers understood it instinctively. Provenance mattered. Flavour mattered. Extremes of peat or fruit became something to celebrate, not avoid.

Independent bottlers, the Scotch Malt Whisky Society (SMWS), visitor centres, tastings... whisky became exploratory again.

“It opened minds,” Dave says. “And palates.”

Personality & Provenance

By the 1990s, Scotch had changed internally as well as externally.

Marketing teams increasingly came from wine. More women entered decision-making roles. Corporate culture shifted.

Distillers and blenders left their offices and became ambassadors, travelling, telling stories, becoming personalities.

“You can do that with single malt,” Dave notes. Whisky aligned itself with broader food culture: interest in origin, production, authenticity. It found relevance again.

Premiumisation (and the Risk of Forgetting the Past)

The 21st century brought extraordinary growth: more distilleries, more diversity, more global reach than ever before.

Paradoxically, it also brought a familiar danger.

“The industry is cyclical,” Iain says. “And people can only pay what they can pay.”

COVID temporarily inflated demand. Premiumisation accelerated. Prices raced ahead of wallets. Scotch at its best has always been built on the mainstream, as Dave reminds us, not just the top 10%.

“You can have wonderful things at the top,” he says. “But the industry can’t be dominated by the top end.”

The lesson from history is clear: whisky thrives when it balances aspiration with accessibility and falters when it forgets that balance.

A New Golden Age (With Caveats)

Ironically, Dave argues, this is still a golden age.

“There are more distilleries than ever. Greater diversity of flavour than ever.”

The problem isn’t whisky. It’s misalignment.

“Depletions matter,” Iain adds. “Not what’s sitting in warehouses.”

History suggests Scotch will adapt again. It always has. But only if it remembers what it has already been through.

This article is drawn from filmed conversations between Dave Broom and Iain Russell now included in the History module of the Diploma in Single Malt Whisky (online and in-person). The discussions trace Scotch whisky from legality and expansion, through collapse and consolidation, war and branding, revival and reinvention, right up to the pressures facing the industry today. If you want a deeper, clearer understanding of Scotch whisky, the Diploma gives you the complete picture.