We’ve all heard the phrase “time is money.” It’s the sort of thing people say when they want to sound brisk and commercial, usually while checking their watch with the air of a man who has better things to do. Benjamin Franklin gets the credit, though even he might have raised an eyebrow at how modern life has turned it into a moral commandment. Waste time and you are, by implication, burning banknotes.
The reverse is far more interesting. Money is time. With enough of it you can buy other people’s hours – cleaners, drivers, assistants, software, machines, entire systems that perform in seconds what once took days. You are not merely acquiring goods; you are purchasing a claim on the future organisation of human effort. A wealthy man does not so much own a car as own the right not to stand in the rain waiting for a bus. That is a profoundly different proposition.
Once you accept this two-way street, life sorts itself into four awkward quadrants.
First: lots of time and lots of money. The lottery-winner fantasy. On paper it looks like pure bliss. In practice it is often slightly terrifying. Sudden abundance of both can remove the constraints that give life shape. Without scarcity, purpose has a nasty habit of evaporating. Studies of actual lottery winners (the Swedish and German ones are particularly good) show that large windfalls do raise life satisfaction, and the effect lasts for years. People tend not to blow it all on yachts; many keep working but simply work less, converting cash into higher-quality leisure. The gain is real. Yet the absence of friction can leave the mind slightly adrift, rather like a sailboat in a dead calm.
This brings us to the eternal question: does money make you happy? Within any society, richer people report higher life evaluation. That is not controversial. The old Kahneman–Deaton finding suggested day-to-day emotional well-being plateaued around US$75,000 (roughly US$90–100,000 today), while broader life satisfaction kept climbing. More recent work by Matthew Killingsworth, including a re-analysis with Kahneman, suggests that for about four-fifths of us happiness continues to rise with income – no obvious ceiling. Only the chronically unhappy plateau. Money is extremely good at removing the emotional pain of genuine hardship and at expanding the freedom to shape your days. Beyond that, its power depends almost entirely on how you spend it and on the temperament you started with. Spreadsheet economists tend to miss this because they treat money as a pure utility maximiser rather than a context-dependent psychological tool.
Paul Dolan, the behavioural scientist at the LSE, has done some of the most useful work here. In Happiness by Design he argues that happiness is simply experiences of pleasure and purpose over time – not the abstract life-satisfaction score you give a researcher, but the actual moments as you live them. Attention is the crucial production process: the same income, job or relationship can generate wildly different levels of happiness depending on what you pay attention to. Money only makes you happier to the extent that it directs attention towards pleasurable or purposeful experiences rather than anxiety or comparison. In Happy Ever After, Dolan dismantles the “narrative traps” of the perfect life – the relentless story that more money, more status and more hours will eventually deliver fulfilment. Time-use data show that daily happiness often peaks at moderate incomes and moderate working hours (roughly 21–30 a week). Beyond that, high earners frequently divert attention towards activities that fuel the pursuit of still more wealth – longer days, longer commutes – and away from the things that actually generate pleasure and purpose. Paying attention to “time as money,” he notes, actively diminishes the enjoyment of leisure. The result is that the richest are sometimes less happy day-to-day than those in the comfortable middle. We keep chasing the wrong story because society keeps telling it, not because the data support it.
Second quadrant: no time, lots of money. The high-flying lawyer, banker or management consultant. Handsomely paid, permanently exhausted, and privately convinced that one more promotion will finally buy the freedom it has so far only postponed. Here the tyranny of the diary is absolute. Every hour is optimised, every minute accounted for, and the second-order costs – fraying relationships, eroded judgement, the quiet accumulation of resentment – never appear on the P&L. These people are not rich; they are highly compensated prisoners. Dolan would say they have fallen into the “reaching” trap.
Third: lots of time, no money. Students, some artists, and a regrettable number of poor pensioners. Temporal space in abundance, yet choice is severely constrained. You have the freedom to stare at the wall, but not much else. Opportunity cost is measured not in lost billable hours but in experiences and security quietly forgone.
And the final, bleakest cell: no time and no money. Historical slavery or its modern economic equivalents. Both scarce resources controlled by someone else. Agency collapses. The language of “optimisation” becomes almost obscene.
Here is where the research becomes useful. Ashley Whillans and her colleagues have shown, across thousands of people, that those who consistently value time over money report higher well-being. In one longitudinal study of graduating students, those who prioritised time at the outset were happier a year later and more likely to choose intrinsically rewarding work. Roughly 60 per cent of people still claim they would prefer more money, yet the minority who choose time are, on average, the happier lot. Experiments confirm that spending money specifically to buy time – outsourcing the chores you hate – reliably lifts life satisfaction across income levels. Dolan’s pleasure-purpose principle explains why: buying time frees attention for experiences that actually feel good in the moment.
The real insight is not that one quadrant is morally superior. It is that the exchange rate between time and money is one of the most important, and least examined, variables in human decision-making. Most of us drift between these states across a lifetime. Conventional economics treats both resources as simple inputs to be maximised. In reality they are psychological currencies whose value depends heavily on context, perception and signalling. Money is superb at buying back time; time is superb at making money feel worthwhile. Confuse the two and you end up optimising the wrong thing with great efficiency.
As Dolan keeps reminding us, time is the one resource you cannot beg, borrow or steal more of. We’re five minutes closer to death than when you started reading this. That fact alone should make the spreadsheet look a little less authoritative.
In a world that still worships rational optimisation, a modest bias toward protecting time – and a willingness to spend money in ways that feel slightly irrational to an economist – remains one of the few reliable competitive advantages left. Sometimes the smartest move is to stop treating every hour as a potential invoice and start treating it as the only currency that cannot be reprinted.
Gerald Ashley 
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