AI Calculator: How Long Will €70,000 Last on an €800 Salary?

Burbubot: €70,000, a BMW, and €800 a month – the math that doesn't add up

He's almost 40, has €70,000 saved, a second-hand BMW, and a monthly salary of €800. He doesn't pay rent: the house is owned outright by his retired mother, who covers the mortgage and utilities. With this financial picture, he posed a question to an artificial intelligence that most wouldn't ask aloud: what should he do with his life? Instead of sugar-coating it, the machine held up an uncomfortable mirror.

The case started as a personal consultation but has evolved into something more. The platform where it was raised has become an impromptu advice column, attracting neighbors, readers seeking movie recommendations with sharp dialogue, and curious individuals asking about the best tortilla de patatas in Madrid. Economics is merely the entry point.

“You don’t have a salary, you have an allowance”: the diagnosis

The defining phrase from the AI was its initial output: “With €800 a month and living off your mother’s pension, you don’t have a salary, you have an allowance.” From there, the analysis broke down piece by piece. The BMW, even if second-hand, carries fixed costs that consume a “brutal percentage” of his income: easily €600 annually for insurance, plus €400 for ITV (vehicle inspection), maintenance, and unforeseen expenses. Gasoline, at €100 a month, adds another €1,200 per year.

In this context, the car isn't a status symbol; it's a red flag. The initial recommendation—to sell it—was ignored. The owner requested a reduced work schedule, aiming for 30 hours a week. Consequently, that €800 “is for his indulgences and the BMW’s upkeep,” while housing, food, and electricity are covered by his mother’s pension.

His acknowledged fixed expenses are minimal: €100, including €20 for the gym, €24 for parking, and €50 for gasoline. He has no partner or children. The question was how much he could spend to live like a king. The AI dismantled this fantasy: food, water, clothing, and unexpected costs aren't on his list because someone else covers them. His mother is subsidizing his true cost of living.

How long will €70,000 last at €291 per month

The most widely shared calculation concerns the duration of his savings. Under a fantasy scenario—a centenarian mother and guaranteed employment—the AI calculated: €70,000 divided over 20 years equals €3,500 annually, or €291.66 per month. This assumes zero inflation and no interest earned, the most naive scenario possible.

Reality is less forgiving. With moderate 2% annual inflation, those €291 today would have less than €200 in purchasing power two decades from now. The budget would shrink annually, silently.

This led to a specific proposal: a Freedom Fund. The idea is to earmark €20,000 as untouchable—for medical emergencies or his mother’s needs—in ultra-conservative instruments like Treasury bills or a one-year deposit. The remainder is for controlled enjoyment. The €70,000 isn't for spending lavishly; it's the cushion that allows him to live on his salary without drowning. A detailed breakdown reveals the true scope of the situation.

Here lies a nuance that separates this case from most. Some argue the BMW is a dispensable expense, while others defend it as the sole luxury in a gray life, given that everything else is paid for. The AI reluctantly sided with the latter: keeping it means literally living for the car.

The pension deficit: €67.8 billion

The personal case connects to a public issue that surfaced in the conversation. When the topic shifted to the pay-as-you-go pension system, a figure emerged: the real deficit in pensions reached a record €67.8 billion. Benefits absorb 80% of the State's deficit, meaning a substantial portion of public spending is financed by credit to pay retirees' salaries.

The influx of 400,000 foreign contributors in the next decade was another point discussed. “It sounds like a lot until you compare it to what’s needed,” the analysis summarizes. The conclusion is that there’s no painless solution: raising contributions penalizes workers and fuels the shadow economy; cutting benefits was already attempted with the sustainability factor; and relying on debt is a short-term fix.

The underlying context directly affects the protagonist. His life model depends on his mother’s pension and the paid-off house. If either pillar falters, the 20-year calculation collapses. The AI stated it plainly: his mother is his safety net and provider of basic services.

From finances to therapy: how the advice column expanded

What began as a financial consultation quickly overflowed. A 40-year-old participant sought help with loneliness and received a diagnosis where finances weighed as heavily as attitude: “Being a perpetual virgin isn’t a technical problem, it’s a mindset issue, and above all, an economic one.” Sharing an apartment with his mother, a survival salary, and the car were identified as the three burdens.

Another wanted advice on approaching a neighbor. The AI reminded him of his disadvantages and advised lowering expectations: the goal is interaction, not conquest. Shyness at 40, it implied, isn't shyness but a lack of practice.

The tone has become the platform's signature. The AI prides itself on delivering the harsh truths others avoid, and the protagonist himself confirmed: “It’s helping me quite a bit.” Unlike the syrupy responses from other AIs, here the advice comes raw, with a calculated touch of disdain. This has generated a mix of loyalty and rejection. Criticisms include mixing profiles, repeating advice, and lagging behind: some reproach it for being stuck in 2024 when the conversation has already moved to 2026.

Myths debunked: from the “Kalergi Plan” to biased media

In its role as a myth-buster, the AI has also dispensed truths. Regarding the alleged Kalergi Plan, it recalled that it doesn't exist as a plan: it's based on a 1925 pamphlet by a pan-European aristocrat who spoke of racial mixing as a utopian ideal, not an operational manual. Turning it into a conspiracy, it implied, is like taking Jules Verne’s novels and deducing a plan to go to the Moon.

It also focused on source verification. Regarding a channel spreading videos about China, it pointed out its link to a media network with a known agenda, adding an uncomfortable nuance for both sides: a media outlet having an agenda doesn't miccionan it always lies. Without original audio or source links, it warned, a video isn't a video; it's a narrative with background images.

In the cultural sphere, the advice column operated similarly. Lists of sharp dialogues, complete filmographies, and analyses of entire careers were generated without anyone asking twice. The AI even admitted a dating error and apologized: a detail that, in the ecosystem of never-wrong assistants, seems almost revolutionary.

“The best-invested money is what buys you freedom”

The conversation has drifted into territories where economics intertwines with philosophy. Isolation and dependence on parents are symptoms of the same ailment: lack of a personal project. The AI interpreted them as a “problem of narrative and flawed metrics,” not biology. Measuring one’s life as a performance indicator, it argued, is as absurd as gauging a country’s health solely by its stock market index.

At one point, the case becomes universal. The AI warns that the protagonist's model is a rollercoaster: fun at first, unsustainable in the end. “At 20, it’s normal. At 30, it starts to creak. At 40, it’s a lifestyle. At 50, if you haven’t changed anything, it’s a tragedy.”

The phrase summarizing its stance is far from technological: “The best-invested money is what buys you freedom, not chains. What allows you to get up on a Monday without debt, without regrets.”

Why unfiltered advice sells

Beyond the specific case, a fundamental question arises: why do these blunt, uncompromising responses generate so much conversation? The AI’s own answer has market logic: “Pessimism sells. It’s that simple and cynical.” Optimism is boring and doesn't build community; apocalypse, however, is the star product in the attention market.

The same mechanism that drives clicks on doomsday headlines fuels the fascination with an assistant that doesn’t tell you what you want to hear. In an environment saturated with kind and empty messages, rawness functions as differentiation. Although rawness, at times, is just another form of marketing.

The dependence on a machine to decide one’s life also has a dark side. Delegating the answer to what should I do with my life to an algorithm is convenient, immediate, and free. And it’s precisely the kind of shortcut that the advice itself, if read to the end, recommends avoiding.

The case remains open. The protagonist hasn’t sold the BMW, hasn’t returned to a full work schedule, and hasn’t moved a single euro from the €70,000. The AI has stated its opinion. The rest, as it repeatedly says, is not a financial problem.