
Deep dives
Original, data-driven investing and retirement analysis with the math shown. No recycled tips, just the work behind the numbers.

Original, data-driven investing and retirement analysis with the math shown. No recycled tips, just the work behind the numbers.
Investing basicsThis explainer sets bond funds against individual bonds: the maturity date, net asset value risk, liquidity, diversification at small balances, and cost.
Read the deep dive
Getting startedThis ledger note walks a brokerage account transfer in six steps: in-kind versus liquidating, cost basis, fractional shares, transfer fees and the timeline.
Dividend deep diveThis deep dive explains preferred stock: par value, cumulative and non-cumulative dividends, call risk, and where preferreds rank against bonds and common.
Portfolio strategyThis ledger note walks a year-end investing checklist in 8 moves, from rebalancing and tax-loss harvesting to fund distributions and beneficiary review.
Investing basicsThis comparison sets the two order types side by side: what each one guarantees, the bid-ask spread, slippage, stops, time in force, and opening-bell risk.
Portfolio strategyThis explainer covers how asset allocation splits a portfolio, what each asset class is for, how horizon and risk set the mix, and where drift creeps in.
Investing basicsThis walkthrough reads a quarterly earnings report step by step: release versus filing, GAAP against adjusted, cash flow as the check, segments and guidance.
Investing deep diveThis explainer covers what a closed-end fund is, why a fixed share count creates discounts and premiums, how leverage works, and what return of capital hides.
Deep diveThis analysis runs one invented decade of returns in two orders and shows why a saver finishes in the same place while a retiree drawing income does not.
Investing basicsThis explainer covers how stock buybacks work, the share count arithmetic, buyback yield beside dividend yield, and the checks that tell real from spin.
Investing basicsThis explainer covers what a Treasury bill is, why it sells at a discount, the two rates quoted on the same bill, and the state tax break behind the yields.
Dividend deep diveThis deep dive unpacks the dividend aristocrats label: the criteria behind it, why a streak is backward-looking, survivorship bias, and where the badge fails.
Investing basicsThis breakdown reads a stock quote field by field: last price, bid and ask, volume, day and 52-week ranges, market cap, P/E, EPS, dividend yield and beta.
Investing basicsThis explainer covers what a bond ladder is, the maturing-at-par mechanism behind it, how to build one rung by rung, and how it compares to a bond fund.
Dividend deep diveThis deep dive explains what a REIT is: the distribution bargain, equity versus mortgage trusts, why funds from operations replaces EPS, and tax treatment.
Investing basicsThis breakdown defines CAGR, works the formula from a beginning value, an ending value and a number of years, and shows exactly what the smooth number hides.
Investing basicsThis breakdown works through the dollar-cost averaging arithmetic step by step, including the harmonic mean, and the honest case where lump sum wins.
Investing basicsThis explainer covers what margin is, how a margin call works, why leverage doubles your losses, what the interest costs, and when borrowing is defensible.
Tax strategyThis ledger note defines a wash sale: the 61-day window, what substantially identical means, how the disallowed loss moves into basis, and how brokers report it.
Income deep diveThis deep dive explains the difference between dividend and interest: ownership vs lending income, where each one lives, taxes, and dividend rate vs APY.
Investing basicsThis explainer covers how dividends affect stock price: the ex-dividend date drop, why the market adjusts, and the total-return math that reframes it all.
Dividend deep diveDividora's deep dive on the dividend payout ratio formula: the same company worked from EPS, from company totals and from free cash flow, plus the red flags.
Investing basicsThis explainer covers what a stock split is, how a 4-for-1 split multiplies your shares while dividing the price, reverse splits, and what it means for you.
Investing basicsThis explainer covers what an expense ratio is, how it is charged, why a fee like 0.05 versus 0.75 percent compounds into thousands of dollars over decades.
Investing basicsThis explainer covers how bonds work in plain English: what a bond is, the coupon, yield and maturity, why prices move opposite to rates, and the main types.
Investing basicsThis breakdown of index fund vs mutual fund explains passive tracking versus active management, the fee gap, tax efficiency, and when each one fits you.
Dividend deep diveThis deep dive shows how to evaluate dividend stocks: the metrics that judge payout safety, yield traps, dividend growth, and a checklist you can reuse.
Dividend deep diveThis explainer covers how dividend ETFs work: the categories of ETFs that pay dividends, how distributions and yields flow, expense ratios, and taxes.
Investing basicsThis plain-English explainer covers what an ETF is, how creation and redemption work, the main types, expense ratios, tax efficiency, and how to buy one.
Investing basicsThis explainer covers what portfolio management is, active versus passive, DIY versus robo versus advisor, the process, fees, and when a service is worth it.
Investing basicsThis breakdown of index funds vs ETFs shows how each trades, what they cost, which is more tax efficient, and when to pick one, both, or neither of them.
Retirement deep diveThis breakdown of Roth IRA vs 401(k) explains the match, the tax treatment, the contribution limits, and the classic priority order for where to invest first.
Dividend deep diveThis ledger note shows how to calculate dividend income step by step: shares times payout, yield times capital, annual versus quarterly, after tax, and monthly.
Tax strategyThis ledger note walks how to do tax-loss harvesting step by step, from finding losses to the wash-sale rule and the $3,000 income offset, without the costly mistake.
Getting startedDividora's explainer on how high-yield savings accounts work: what APY and FDIC insurance mean, the catches worth checking, and how they compare to investing.
Investing basicsThis breakdown separates simple interest from compound interest with plain formulas, worked examples, and why compounding is the engine behind investing.
Portfolio strategyThis ledger note shows how to rebalance your portfolio in 6 steps, from setting a target allocation to measuring drift, choosing a method.
Dividend deep diveThis ledger note shows how to change your dividend payout method and reinvest dividends in 6 steps, with compounding math, the tax catch, and when to stop.
Investing basicsThis ledger note walks how to invest in index funds in 7 steps, from choosing the account to your first $100 order and the fee that compounds against you.
Getting startedThis ledger note opens a brokerage account in six steps: pick the account type, gather your ID and taxpayer number, fund it, then place your first order.
Dividend deep diveThis ledger note shows how to set up a DRIP in 6 steps, from the single toggle to the tax catch, so every dividend reinvests automatically and compounds.
Investing basicsThis ledger note shows how to start investing in 7 steps for beginners, from emergency fund to automating your first contribution, so you begin confidently.
Income deep diveThis dividend calculator answers how much money invested to live off dividends: the portfolio each yield demands, plus the after-tax target and the timeline.
Dividend deep diveThis deep dive shows how to build a dividend portfolio in 7 steps: set a goal, pick the account, choose funds, diversify, reinvest, and avoid the yield trap.
Income deep diveThis deep dive runs the honest math on $1,000 a month in dividends: the capital each yield demands, what chasing yield really costs, and the timeline to build it.
Dividend deep diveDividend reinvestment through a DRIP buys more shares with every payout: how it works, automatic versus manual, the tax catch, and whether it is worth it.
Investing deep diveThis deep dive answers the minimum amount to invest in index funds and the S&P 500: why fractional shares cut it near zero, mutual fund buy-ins, the math.
Dividend deep diveDividend yield, worked from scratch: this deep dive runs the annual dividend over price formula, what a dividend is worth, the yield trap, and total return.
Investing deep diveThis deep dive works out how much to invest in S&P 500 index funds: solve for your monthly number from goal, timeline, and risk, with honest growth math.
Retirement deep diveThis deep dive lays out the commonly cited retirement savings benchmarks by age: roughly 1x income by 30, 3x by 40, 6x by 50, 8x by 60.
Tax deep diveThis deep dive runs the real numbers on tax-free dividend income: qualified versus ordinary, the 0, 15, and 20 percent brackets, and where the 0 rate lands.
Income deep diveDividend stocks for passive income come down to one number: this deep dive runs the math on $500 a month, the capital each yield needs, and the timeline.
Retirement deep diveYour retirement number is roughly 25 times the annual spending your savings must cover: where the 4 percent guideline comes from, and where it stops working.
Deep diveEveryone quotes the 4% rule; almost nobody states it correctly. This deep dive covers what the rule actually says.