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6 MIN READ

Common questions,
direct answers.

The most frequently asked personal finance and Bitcoin questions with specific answers. No filler. No "it depends on your situation" without also giving the actual answer.

40+ QUESTIONS · SEARCHABLE

Getting started

How much should I have in my emergency fund?

Three months of fixed costs, not income. More if self-employed or in a volatile industry. Keep it in a high-yield savings account, not the stock market. See Emergency Fund.

Should I pay off debt or invest?

Capture your full employer 401(k) match first. That is a guaranteed 100% return. Then pay off anything over ~7% interest. Student loans under 5% can run alongside investing. Credit card debt at 20%+ always gets paid first. See Order of Operations.

What is the first thing I should do with my first paycheck?

Enroll in your 401(k) and capture the full employer match. Set up automatic transfer to a HYSA for your emergency fund. Everything else comes after these two moves. See Early Career.

What's the 50/30/20 rule?

A budgeting heuristic: 50% needs, 30% wants, 20% savings. Simple but often unrealistic in high-cost-of-living areas where housing alone consumes 40%+. We prefer the fixed-floor method: see Budgeting.

Is it too late to start investing at 40?

No. You have 25+ years of compounding ahead if you work until 65. The best time was 20 years ago. The second best time is now. Prioritize: maxing 401(k) match, emergency fund, eliminating high-interest debt, then max tax-advantaged accounts. See Mid-Career.

Taxes

Roth or Traditional 401(k)?

Traditional if your current marginal tax rate is higher than your expected retirement rate. Roth if current rate is lower. Most young professionals in the 22% bracket will likely benefit from Roth; most high-earners in the 32%+ bracket will likely benefit from Traditional. See Roth vs Traditional.

My income is too high for Roth IRA. Is there a workaround?

Yes: the backdoor Roth. Contribute to a Traditional IRA (non-deductible), then convert to Roth. Watch the pro-rata rule: if you have other pre-tax IRA money, roll it into a 401(k) first. See Backdoor Roth.

How much will I owe in taxes on my Bitcoin sale?

Long-term gain (held over 1 year): 0%, 15%, or 20% federal depending on total taxable income, plus state tax. Short-term gain: ordinary income rates, up to 37% federal. Run exact numbers in the Tax Estimator.

Can I harvest tax losses on Bitcoin?

Yes. The wash-sale rule currently does not apply to crypto as of 2026, meaning you can sell at a loss and immediately rebuy. Offset up to $3,000 of ordinary income per year, plus unlimited capital gains. See Tax-Loss Harvesting.

Can I realize gains tax-free in a low-income year?

Yes, if your total taxable income plus gain stays under ~$49,450 single or ~$98,900 MFJ in 2026, the long-term capital gains rate is 0%. Useful in early retirement, career gaps, and sabbatical years. See Tax-Gain Harvesting.

Bitcoin

How much Bitcoin should I own?

Size it so that if it goes to zero, your financial plan is unchanged. For most people starting out: 1 to 5% of net worth. See Bitcoin Allocation and Allocation Risk tool.

Is it too late to buy Bitcoin?

Nobody knows. What we do know: Bitcoin has a fixed supply, adoption is early relative to global financial assets, and previous "too late" moments have all preceded new highs. Size appropriately and dollar-cost average. See DCA.

Should I buy Bitcoin or stocks first?

Tax-advantaged accounts first (401(k) match, Roth IRA, HSA). Bitcoin does not have a direct Roth IRA equivalent for most people. Max the tax shelters, then Bitcoin. See Order of Operations.

Exchange or self-custody?

Use a reputable exchange to buy. Move anything beyond spending money to a hardware wallet. Rule of thumb: at 6 months of expenses' worth of Bitcoin, you want self-custody. See Hardware Wallets.

What about Ethereum, Solana, or other crypto?

Different risk profile. Bitcoin's core thesis (fixed supply, decentralization, monetary asset) does not translate to most altcoins. This site focuses on Bitcoin specifically. Altcoin investing is higher risk and outside our scope.

Should I buy Bitcoin through an ETF?

Spot Bitcoin ETFs work for IRA and 401(k) exposure where direct holding is not possible. For taxable accounts or long-term holding: direct ownership in self-custody gives you the actual asset, no fund fees, no counterparty, no trading halts.

Career and income

How much should I be saving?

At least 15% of gross income including employer match for retirement. 20%+ if you are behind or want to retire early. Bump up 1% every year you get a raise. See FIRE Calculator.

Should I negotiate my salary?

Always. A 30-minute conversation is worth hundreds of thousands across a career. Research market rate. State a specific number. Let them speak first. See Salary Negotiation.

Should I switch jobs or stay?

External moves typically produce larger pay increases than internal raises. But job hopping has costs too (stock vesting, learning curve, relationships). General rule: if internal raises are at or above market and you like the work, stay. If not, switch. See Getting Promoted.

Is grad school worth it?

For credential-locked careers (medicine, law), yes. For most careers, run the break-even math before enrolling. A top MBA can cost $400,000 all-in including forgone income. See Career Switch Math.

Housing and debt

Should I rent or buy?

Run the numbers. A house is cheaper than renting only after ~7 years in most markets when you count interest, property tax, maintenance, and transaction costs. If you will move within 3 years, rent. See Mortgage vs Rent.

How much should I put down on a house?

20% avoids PMI. More is fine if you have it and the interest rate is high. Less is fine if rates are low and you have other priorities (max 401(k), Roth, Bitcoin). See Saving for a House.

Snowball or avalanche for debt payoff?

Avalanche (highest interest rate first) is mathematically optimal. Snowball (smallest balance first) often produces better behavioral results. Pick the one you will actually stick with. See Debt Payoff Calculator.

Should I pay off my mortgage early?

If rate is under 5% and you have investment alternatives, usually no. If rate is over 7%, yes. The middle range (5 to 7%) is a tiebreaker that comes down to personal preference. Some people value the peace of mind regardless of math.

Retirement and estate

How much do I need to retire?

25x your annual expenses is a common target (the 4% rule). $60,000 in annual expenses = $1.5M. Adjust for Social Security, pensions, and a potentially longer retirement. See FIRE Calculator.

When should I claim Social Security?

Claim at 70 if you expect to live past ~80. Earlier if you need the money or have health concerns. Delayed claiming increases the benefit by ~8% per year past full retirement age, up to age 70. See Social Security Strategy.

Do I need a will?

If you have assets, minor children, or preferences about how things should be handled: yes. More important: check beneficiary designations on every retirement account and life insurance policy. Those override a will. See Wills and Estate Planning.

Insurance

How much life insurance do I need?

Roughly 10x annual income, term life, coverage ending when your kids are independent. Avoid whole life and universal life insurance as investments. They have a place for specific high-net-worth estate situations, but not for most people. See Insurance Hub.

Do I need disability insurance?

If your income is your main financial asset (before you reach FI), yes. Check if your employer provides it and what the definition is (own-occupation vs any-occupation matters a lot). For high-earners with specialized skills, individual own-occupation coverage is often worth the cost. See Disability Insurance.

Did not find your question? Take the 11-question quiz to find the right starting point, or browse Personal Finance or Bitcoin.

Last updated 2026-04-22. Not financial advice.