On October 13 Guardian published its own finding: retirement planning “falls short because it isn’t accounting for longevity,” 55 percent of Americans have never worked with an advisor, and a documented financial plan is the thing that builds confidence. Two days later its Chairman took the chair of the ACLI on a platform of retirement needs that “grow more complex.” Guardian has built the architecture of a financial-wellness company — the wealth organization, the advisor force, the AI operating system, the product suite, the modernized operations. What it does not yet contain is the instrument that computes, for each household, the documented plan that holds to 100. MaxiFi is that instrument: the only commercial engine built on the economics of lifetime planning, faithful to the science and to the law, and warrantable because it is.
On October 13, 2026 Guardian released its longevity research: only 48 percent of U.S. adults have planned income for their sixties, 41 percent for their seventies, 34 percent for their eighties and beyond; 55 percent have never worked with a financial advisor; 57 percent say a documented financial plan would make them more confident. Nancy DeRusso, Head of Client Solutions: “For many, our research suggests that retirement planning efforts fall short because they aren’t accounting for longevity.” On October 15 Andrew McMahon was selected Chair of the American Council of Life Insurers, citing people living longer “as retirement needs grow more complex.”
The architecture was built across two years: the wealth organization under Mike Perry (May 2025); Kevin Luebbers as Head of Distribution for the individual-markets businesses (July 28, 2026); the Avantos AI-native advisor operating system, with a Guardian investment (February 26, 2026); a seven-year AI-powered modernization of technology and operations with HCLTech (July 2026); and a record year — $13.5 billion of premiums, up 7 percent, record operating income of $2.5 billion, $12.6 billion of total capital, the largest policyholder dividend in the company’s history (April 21, 2026). On October 9 Steve Rullo, Chief Digital and Technology Officer, set the condition for all of it: controls “must be built into every AI-enabled process from the start,” a human stays in the loop, and how far AI goes into the policyholder–advisor relationship “remains to be determined.”
A documented plan that accounts for longevity. The promise is population-level. The policyowner’s question is household-level: how much can my household safely spend, to what age must it hold, when should income start, what protection does the survivor need, and what does all of it do to Social Security, Roth conversions and taxes in my state? Nothing in the advisor desktop, the AI operating system or the product suite computes that. This is the layer that does.
Conventional planning gets the first thing wrong: it never asks whether a household needs to take risk at all. It sets a spending target, usually too high, and adds equity to raise the probability of hitting it. The economics of lifetime planning begins where a mutual insurer’s promise begins: with the most a household can sustainably spend with no investment risk, computed jointly across its whole life under the taxes and benefits the law actually imposes, and then treats risk as an option, evaluated against the household’s own aversion to loss.
Laurence Kotlikoff’s illustrative case shows what the premise is worth to a cautious household: a hypothetical 62-year-old retiree with $2 million and Social Security.
| Strategy | Sustainable discretionary spending | Versus the safe base, in the household’s own terms |
|---|---|---|
| Safety-first (TIPS-only base) | $83,451 / yr to age 100 | The base case: no investment risk at all. |
| 80/20 stocks and bonds | Far higher expected, much greater dispersion | 22% worse if the household is highly risk-averse; 22% better if it is risk-tolerant. |
| 20/80 stocks and bonds | Modestly higher expected | 9% worse if the household is highly risk-averse; 6% better if it is risk-tolerant. |
| Claim Social Security at 70 and time Roth conversions | + $8,608 / yr | Risk-free. Computed, not guessed — the part of the answer no model produces. |
Figures are Professor Kotlikoff’s, as of September 2026, for his illustrative household’s facts and assumptions; they are not generalized. The plan depends on the person, and conventional planning never asks.
The policyowner of a mutual is cautious by selection; the company exists because that person chose protection over the market. The plan that holds to 100 for each household is a computed quantity — the floor, the income start, the protection the survivor needs — and an engine that begins from safety is the only kind that can compute it. An income election and a survivor election are lifelong; computed wrongly, each is a claim, not an approximation.
MaxiFi is not an application Guardian would operate. It is a computation service the advisor’s desktop, the AI operating system and the product recommendation all call. From the facts an advisor already gathers, it produces for each household the safe base, the income start that fits that household’s Social Security and Roth sequence, the protection the survivor actually needs, the annuitization that raises or does not raise the household’s living standard, and the risk the household may choose to take on top. The advisor’s relationship does not change. The provenance of the number in it does.
A rented planner cannot be warranted, because its spending target comes from outside the model and there is no correct answer to warrant. An owned engine that is faithful to the economics and computes under current law can be. That difference is the claim no other mutual can make — and the engine, incorporated under the operating system you have already invested in, is what makes AI-assisted advice defensible rather than merely efficient.
The life-cycle economics of saving, spending and risk has been taught in graduate finance for seventy years. MaxiFi is the only commercial engine built on it, and it is faithful to the science in two layers. The economics: safety-first, spending endogenous, the lifetime solved jointly, risk evaluated as an option against the household’s own risk aversion. The law: federal and forty-two state tax codes, Social Security, Medicare and IRMAA, required minimum distributions, Roth conversions, pensions, annuities and survivor benefits, encoded and maintained for thirty years, deterministic in the sense that matters — the same facts produce the same auditable answer. The problem is well-defined, so the answer can be checked by inspection, line by line, in the reports.
When a technology team says “we could build this,” the answer is not the algorithm. Dynamic programming is taught. The answer is the classes of failure in which a rebuild silently ships a wrong number:
Patent-winning. Named to Bankrate’s best financial planning software of 2025. Used by Robert Merton to teach financial planning at MIT Sloan. Built over thirty years by Boston University economist Laurence Kotlikoff, who intends to stay with the acquirer as architect and spokesperson.
For a household’s facts and assumptions, the plan MaxiFi produces is the plan the economics prescribes, computed under current law. Because the result is verifiable by inspection, a computational error is objectively decidable: rerun the engine and check. That is why a bounded accuracy guarantee with a stated exclusive remedy is insurable for an engine that owns its computation, and is not offerable by a planner whose target is set outside the model. Market returns, longevity, future law and the household’s own assumptions are never guaranteed. The guarantee covers the arithmetic and the fidelity, not the life.
It converts “a documented financial plan” from a confidence survey into a claim Guardian can make through every advisor, stand behind with a defined remedy, and deny to every other carrier. It is also the plain answer to the condition your own technology chief has set: controls built into the process from the start, with a human in the loop and an auditable number beneath both. We are not selling an insurance policy. The insurance is included.
Independent tests in 2026 established that the market cannot check its own arithmetic. Larry Kotlikoff’s Economics Matters Substack has run named head-to-heads against frontier engines on dollar-specific household problems; the variance across engines on identical prompts is the proof that correctness cannot come from the model layer — and the labs now say so themselves.
How will you validate that any AI is correct? You will need to run MaxiFi to know. Correct means faithful to the economics; the instrument that can certify the AI is the faithful implementation of the science, computed under current law, today and after any attempted replication.
Guardian’s trajectory is holistic wealth management for the policyowner who lives to 100, carried by an advisor force, an AI operating system and a protection-and-retirement suite that are already built and already funded. MaxiFi is not an addition to that trajectory. It is what completes it. The carrier that secures it holds a unique and durable competitive advantage: an economic moat against AI, and a legal moat against claims of improper advice.
Every household’s floor, income start, survivor need and claiming sequence computed for that household under current law, and explained as arithmetic. The plan your research says people lack becomes a plan every advisor can deliver and stand behind.
The one carrier whose advice is faithful to the economics and warranted with a defined remedy wins the advisor, the policyowner and the regulator on a dimension no benchmark peer can enter. The claim persuades; the guarantee closes.
A computed lifetime plan identifies the precise household need at the precise date it arises — the protection gap, the income product, the annuitization that raises the living standard. That is a materially different conversation from a quota, and it runs through the distribution organization Guardian has just rebuilt.
An insurer remains responsible for the outputs of the models it deploys, including a vendor’s; that is the sector’s own rule. The carrier whose advice is faithful to the science has the defense; the carrier whose tool is not has the exposure. The defense comes with the deal. The deal is the growth.
The operating system runs the advisor’s workflow; the product suite delivers the protection; neither decides the household’s number, and the household’s number is what the longevity question is about. A rented planner cannot be warranted. An owned engine can, and there is exactly one MaxiFi.
MaxiFi is offered for acquisition: the engine, its intellectual property, thirty years of encoded law, and Larry Kotlikoff’s continued involvement as architect and spokesperson. The next step is a 30-minute orientation: the safe base case for a real, anonymized household first, then the risk question, then a frontier model asked to match the result. Nothing is deployed and nothing is left behind; evidence deepens with commitment, and the full case is provable in an acquirer’s first quarter of ownership. First conversations with strategics are underway; we expect to narrow the field in early November.
Or write directly: Commerce@kaneco.com · subject “MaxiFi — Guardian orientation.”
Thirty minutes: the safe base case for a real, anonymized household first, then the risk question, then a frontier model asked to match the result. Choose a window and book it directly; or email with another time.
Commerce@kaneco.com