Positive tipping points – what they are, and when they’ve worked

We’re living through dark times. And not only is there a superabundance of doom unfolding right now, we have to anticipate negative tipping points too. These describe when a system crosses a critical line that’s self-reinforcing, and begins to create irreversible runaway harm to our future.

An example would be global temperatures exceeding the Paris Agreements’s limit of 1.5 degrees, which would then cause climate change we could no longer repair – and trigger other interconnected tipping points like biodiversity loss and the melting of the ice sheets. A domino effect. Taken altogether we’d be on the fast-track to a barely inhabitable ‘Hothouse Earth’ scenario.

But that’s enough of the negative because there are also positive tipping points – and focusing on the other side of the see-saw may help lift the bad momentum.

Positive tipping points result in rapidly scaling positive change – the inverse of the negative tipping points that we should be desperately striving to avoid. If we seek a more sustainable future then apocalyptic warnings only go so far – aspiration must be a part of the approach too. That’s the way that people seem to tick – even when everything’s on fire.

While we need more positive tipping points, they’re not new. There have been plenty of positive tipping points in history – especially recently – and we’re going to look at some examples. In these cases, the soaring feedback-loops within the system got the ball rolling and now there’s no turning back.

4 examples of positive tipping points:

🌡 Health: Folk quitting smoking in the UK 

Not so long ago, in the 1970s, smoking in the UK was ubiquitous – in pubs, restaurants, offices, and even on public transport. Around half of adults chugged on cigarettes. Today, it’s a niche habit that’s rightly viewed as a bit disgusting. What changed? A combination of public health campaigns, progressive taxation, and the crucial 2007 indoor smoking ban created a massive social shift.

Sociologists point to a fascinating phenomenon here: the 25% tipping point. Research shows that when roughly 25% of a population resolutely adopts a new social norm or belief, it triggers a rapid shift in the entire community. Once a critical mass of people rejected indoor smoking and expected clean air, the culture flipped. Peer pressure and changing expectations forced the rest of society to adapt.

Today, we are actually seeing a modern equivalent of this play out right now with alcohol. A growing wave of young people – particularly Gen Z – are embracing the “sober curious” movement or quitting drinking entirely. As non-alcoholic options improve and socializing without alcohol reaches that critical threshold of social acceptability, we are witnessing another rapid, positive cultural shift. Staggering around lairy and drunk isn’t cool anymore.

🚙 Transport: Universal EV use in Norway

If you want to see the future of transport, look at Norway. Norway encouraged Electric Vehicle (EV) adoption in such a clever way that they engineered a flawlessly-oiled positive tipping point.

Here’s how. By heavily taxing heavily polluting internal combustion engine (ICE) vehicles while waiving taxes, road tolls, and parking fees for EVs, the Norwegian government dragged the economics into a new era. They pushed EVs past the tipping point of cost and convenience parity. Suddenly, buying a gas-powered car just didn’t make financial sense anymore.

The feedback loop then kicked in: more EVs meant more charging stations, which erased “range anxiety,” which led to even more EV sales. Today, upwards of 95% of new car sales in Norway are fully electric, and the infrastructure is so thoroughly transformed that there is simply no turning back to fossil fuels.

⚡️ Energy: The exponential uptake of renewable energy, worldwide

For decades, solar and wind power were treated as expensive, alternative fringe technologies. They relied heavily on government subsidies to survive. But beneath the surface, a tipping point was brewing: cost parity.

Thanks to economies of scale and rapid technological advancement, the cost of manufacturing solar panels and wind turbines plummeted. Once renewable energy became cheaper to build and operate than a new coal or gas plant, pure market economics took the wheel. We are now experiencing an exponential S-curve of adoption worldwide. Because solar and wind are the cheapest options, demand skyrockets, manufacturing scales up, and prices drop even further. It is a self-propelling, unstoppable economic cascade. That’s why, in late 2025, renewables overtook coal as the world’s biggest source of electricity.

🌍 Climate: the healing of the ozone layer

We often forget our victories but the healing of the ozone layer is arguably the greatest environmental positive tipping point in history. In the 1980s, the world faced a catastrophic, growing hole in the ozone layer caused by chlorofluorocarbons (CFCs) found in aerosols and refrigerators. If you were growing up during this era then you may remember the anxiety and terror from this spreading abyss in the sky.

The tipping point to recovery was a policy one: the signing of the Montreal Protocol in 1987, a global agreement to phase out these chemicals. This sent an indelible signal to the market. Chemical companies realized the era of CFCs was over, and a sudden wave of innovation followed. Alternative refrigerants were developed far faster and cheaper than anyone predicted. The market shifted completely, CFCs became obsolete, and today, the ozone layer is healing and on track to fully recover for most of the world by 2040. It’s one of two planetary boundaries that are still in the safe-operating zone.

It’s an example that shows when policy forces a market to pivot, the resulting momentum can solve global crises. Bring on climate change.

What positive tipping points should we be prioritizing next?

To keep the good times rolling, we should look at the sectors that are currently lagging but are ripe for disruption. Here are just a few.

• The food system: Agriculture and livestock are massive drivers of emissions and deforestation. The next critical tipping point is reaching price and taste parity for alternative proteins (plant-based or cultivated meats). Once the sustainable choice is cheaper and tastes just as good as conventional meat, a massive shift in land use and carbon reduction could follow.
• Green finance: We need to reach a critical mass where major financial institutions definitively view fossil fuels as “stranded assets” (too risky to hold). Once capital completely divests from coal and oil, the cost of funding those projects will become impossible, rapidly accelerating the flow of trillions of dollars into green technology.
• Heavy industry: Steel and cement production accounts for up to 14-15% of global CO2 emissions, so it would be hugely impactful to tip the scales in green steel and green cement manufacturing. Public procurement policies – where governments commit to only buying low-carbon materials for infrastructure – can guarantee demand, driving down the costs of these nascent technologies until they become the industry standard.

Aspiration vs. Fear – and the tipping points of power

What’s the best way to improve the way our future appears? Reminding ourselves that it’s bleak in the hope that we’ll get frightened enough to wake up and do something, doesn’t seem to work. Focusing on more aspirational moves like positive tipping points, on a societal scale, and even climatemaxxing, on a personal level, might be a way forward that connects better to what drives people to change. We’re pretty convinced that a better future involves positive motivation. Yet, of all the things we can do, positive tipping points are not speculative, they are having (and have had) a big impact and could play a massive role if there were more of these triggering moments.

So what’s stopping us? Perhaps one issue is that tipping points are often synonymous with system change – rooted in legislation – and changing the system is hard these days, with such labyrinthine interests and powerful lobbyists. Maybe, before anything else, we need to trigger a positive tipping point where people overlook demagogues and select representatives who’re not serving the interests of a few. Those who care about the future that all of us face. That’d be a very positive tipping point to cross.