AI can be a powerful tool, but when it comes to building a personalized, adaptable financial plan, there’s no substitute for the judgment, accountability, and human insight of a real advisor.
AI has come a long way. It can summarize your inbox, generate meal plans, and explain the difference between a Roth IRA and a traditional IRA in about three seconds flat. It’s natural to think you could use it to build a financial plan perfect for your life.
Spoiler alert: that’s a bad idea.
Because financial planning isn’t just about producing a plan. It’s about making the right decisions, in the right order, for the right reasons, and sticking with them when life (or the financial markets) throw curveballs. AI can be a helpful tool in that process. But it is not a replacement for a real financial advisor who knows you, understands nuance, and can guide you through trade-offs that don’t come with obvious answers.
Here’s why.
1. Financial planning is personal, not generic
AI is excellent at patterns. It’s less great at your real life.
A good financial plan isn’t a template. It’s built around your values, constraints, and goals, including the ones you can’t neatly quantify. Maybe you’re funding a parent’s care and you feel guilty admitting it’s putting pressure on your retirement. Maybe you’re planning to sell a business and you’re not sure what you even want your “next chapter” to look like.
AI can model scenarios. It can’t sit across from you and say, “Let’s talk about what matters most and what you’re willing to trade to protect it.” That conversation is the foundation of real planning.
2. AI doesn’t truly “know” your full picture
Even if you feed AI your numbers, it’s only as good as the inputs and the assumptions behind them. Most people don’t have perfectly organized financial lives. Accounts are scattered. Benefits are misunderstood. Tax documents hide important details. Insurance policies are filed away and forgotten.
A seasoned advisor knows where problems tend to hide and asks the questions that reveal them:
- Are you actually maxing the right retirement accounts for your tax bracket?
- Do you have a concentrated stock position that could derail your plan?
- Are you underinsured in the exact way that could cause a financial catastrophe?
- Are you relying on a “plan” that assumes steady income, stable health, and calm markets forever?
And then the qualitative questions that a good advisor learns about you without you even telling them (or admitting it to yourself):
- Will you actually stick with this plan if the markets start to get volatile?
- Are you an impulsive spender, so even if you say you can live on a budget, you really won’t?
- Do you think you’re healthy but in reality, you can’t stand up without some help?
AI can’t audit your blind spots. A good advisor can.
3. The best planning decisions involve judgment calls
Some financial questions don’t have a single correct answer. They have trade-offs.
Should you pay off the mortgage early or invest? Convert to a Roth or keep pre-tax? Take Social Security now or later? Sell the highly appreciated stock or diversify and pay the tax? Retire at 60 or work two more years for better benefits and a stronger plan?
AI will often give you a confident recommendation. Confidence is not accuracy.
A real advisor will explain the levers, show the implications, and help you choose based on your priorities and risk tolerance. Sometimes the “optimal” answer on paper is the wrong answer for a human being trying to sleep at night.
4. Taxes are too important to outsource to a generic model
Taxes are where financial plans can succeed or fail.
It’s not just “what bracket am I in?” It’s how your income flows through the system over time. It’s how withdrawals, gains, deductions, Social Security taxation, Medicare premiums, charitable strategies, and required distributions interact.
Good tax planning is proactive and multi-year. It’s also detail-heavy and easy to get wrong if you don’t know what you don’t know. AI can provide useful education and ideas to discuss. But implementing tax strategies requires precision, coordination, and accountability.
If AI tells you to do a Roth conversion, who checks whether it triggers higher Medicare premiums two years from now? Who catches the interaction with capital gains? Who coordinates with your CPA and makes sure the strategy is executed correctly?
That’s the difference between “information” and “advice.”
5. Investing is emotional, and AI doesn’t have to live with your decisions
Here’s a dirty secret of wealth building: the math is usually the easy part. The behavior is the hard part.
In periods of market volatility, the best financial decision is often boring: stay diversified, stay disciplined, keep rebalancing, keep funding your plan. But when headlines are screaming, your brain is screaming louder.
AI can tell you not to panic. But it can’t look you in the eye, remind you of the plan you built together, and keep you from making a decision that feels good today and wrecks your future.
A real advisor’s value shows up most clearly when the market is rough, life throws you a grenade, or both happen at once.
6. AI doesn’t take responsibility
This one is simple and important: AI is not accountable.
If an AI-generated plan is wrong, there’s no fiduciary duty, no professional standard, and no relationship to repair. There’s just you, dealing with the consequences.
A real advisor does have a fiduciary duty, a reputation, a professional obligation, and a long-term relationship with you. The best advisors build trust by being clear about what they know, what they don’t, and what needs to be verified before you act.
Financial planning is not a one-time event. It’s an ongoing process, and it works best when someone is accountable for keeping it on track.
7. Your life will change, and your plan has to change with it
The plans that work are the ones that get updated.
Marriage, divorce, job changes, inheritances, business sales, special needs planning, aging parents, college decisions, relocation, health events, market cycles, new goals, shifting priorities. All of it affects the plan.
AI is not proactive. It won’t ask, “Now that this happened, what needs to change?” It will not call you when tax laws shift. It won’t notice you’ve drifted away from your long-term plan because short-term life changed.
A real advisor will.
So where does AI fit?
Used well, AI is a great assistant: organizing, educating, brainstorming questions, summarizing concepts, and helping you prepare for conversations. I’m all for tools that make clients more informed.
But there’s a line between being informed and being advised.
Financial planning is a mix of technical knowledge and human judgment, applied over time, with your real life in the middle of it. That’s what a real advisor provides: clarity, coordination, and calm decision-making when it matters most.
If you’re relying entirely on AI for your financial plan, you might end up with something that looks impressive and misses what actually makes it work.
And as it turns out, “looks impressive” is not a retirement strategy.
This information is meant for educational purposes and not as direct tax or legal advice. Rules and regulations can shift anytime, so it’s always best to consult a qualified tax advisor, CPA, or attorney for guidance tailored to your specific situation.
All data are from Bloomberg unless otherwise noted. Past performance does not guarantee future results. Investments involve risks, including market, credit, interest rate, and political risks. For more information, please refer to Allworth Financial’s Form ADV Part 2.
Past performance may not be indicative of future results. Asset allocation does not ensure profits or guarantee against losses; it is a method used to manage risk. Different types of investments involve varying degrees of risk. Therefore, it should not be assumed that future performance of any specific investment, investment allocation, or investment strategy (including the investments and/or investment strategies recommended and/or undertaken by Allworth Financial), will be profitable, equal any historical performance level(s), be suitable for your portfolio or individual situation, or prove successful. Advisory services offered through Allworth Financial, an S.E.C. registered investment advisor. A copy of our current written disclosure statement discussing our advisory services and fees is available upon request. Allworth Financial is an Investment Advisor registered with the Securities and Exchange Commission. Securities offered through AW Securities, a Registered Broker/Dealer, member FINRA/SIPC.
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