Recommended Resources
Books, websites, YouTube channels, and research papers referenced in VaporCalc's calculators and learning articles.
Books
Millionaire Mission
From the host of The Money Guy Show, a step-by-step system built around the Financial Order of Operations — the 9-step priority framework for where each dollar should go. Covers everything from employer match to wealth multiplication.
BookThe Simple Path to Wealth
A straightforward guide to index fund investing and building wealth through simplicity. The core thesis: invest in low-cost total stock market index funds, avoid debt, and let compounding do the work.
BookThe Bogleheads' Guide to Investing
Covers the three-fund portfolio strategy, asset allocation, and the philosophy of low-cost, diversified investing inspired by Vanguard founder John C. Bogle.
BookAll Your Worth: The Ultimate Lifetime Money Plan
Introduced the 50/30/20 budgeting guideline — allocate 50% of after-tax income to needs, 30% to wants, and 20% to savings and debt repayment.
BookYour Money or Your Life
One of the earliest books to articulate the concept of financial independence (FI). Introduces the "crossover point" — when investment income exceeds living expenses — and reframes spending in terms of life energy (hours of work).
BookThe Total Money Makeover
Popularized the debt snowball method — paying off debts smallest-to-largest regardless of interest rate, using psychological momentum to stay motivated.
BookThe Millionaire Next Door
Research-based look at how most American millionaires actually live — not flashy spenders, but disciplined savers who live below their means, avoid lifestyle inflation, and build wealth quietly over decades.
BookWebsites & Blogs
Bogleheads.org
Community forum and wiki dedicated to the investing philosophy of John C. Bogle. The three-fund portfolio wiki page is an especially useful starting point for building a simple, diversified portfolio.
WebsiteJL Collins — Stock Series
The free blog series that became The Simple Path to Wealth. Walks through why index funds work, how to think about the stock market, and how to build a portfolio with minimal complexity.
WebsiteRamsey Solutions
Dave Ramsey's site covering the debt snowball method, baby steps framework, and budgeting tools. The debt snowball explainer is referenced in VaporCalc's debt payoff articles.
WebsiteInvestopedia
Comprehensive reference for financial terms, concepts, and explanations. Useful for looking up definitions of terms like amortization, compound interest, expense ratios, and tax-advantaged accounts.
WebsiteKelley Blue Book & Edmunds
Car valuation tools referenced in VaporCalc's auto loan content. Useful for estimating trade-in value, private-party value, and understanding depreciation curves.
WebsiteMr. Money Mustache
One of the most influential FIRE (financial independence, retire early) blogs. Retired at 30 through aggressive saving and index fund investing. Known for the "shockingly simple math" post showing how savings rate determines time to retirement.
WebsiteEarly Retirement Now
A 50+ part deep dive into safe withdrawal rates for early retirees. Extends the original 4% rule research to address longer retirement horizons, sequence-of-returns risk, and variable withdrawal strategies.
WebsiteMad Fientist
FIRE-focused blog and podcast with detailed breakdowns of tax optimization strategies — Roth conversion ladders, HSA strategies, and accessing retirement accounts before age 59½.
WebsiteRoot of Good
Documents life after early retirement at 33 with a family of five. Covers managing taxes on a low income, health insurance in early retirement, and real portfolio withdrawal tracking.
WebsiteGo Curry Cracker
Early retirees who travel internationally while managing a portfolio. Detailed posts on Roth conversion ladders, tax-gain harvesting, and paying near-zero federal income tax in early retirement.
WebsiteChooseFI
Podcast and community focused on financial independence. Covers travel rewards, tax optimization, side income, and interviews with people at various stages of the FI path.
WebsiteYouTube Channels
The Money Guy Show
Created the Financial Order of Operations — a 9-step priority system for where each dollar should go. One of VaporCalc's key editorial influences.
YouTubeTwo Cents
PBS-produced personal finance channel covering compound interest, retirement accounts, and behavioral finance in short, well-researched episodes.
YouTubeThe Plain Bagel
Explains investing concepts, market mechanics, and economic principles in clear, approachable language. Covers index funds, bonds, inflation, and common investing mistakes.
YouTubeBen Felix
Evidence-based investing content grounded in academic finance research. Covers factor investing, the efficient market hypothesis, and safe withdrawal rates with citations to the papers.
YouTubeResearch & Academic Papers
"Determining Withdrawal Rates Using Historical Data" (The 4% Rule)
The paper that established the 4% safe withdrawal rate. Bengen analyzed rolling 30-year periods of US stock and bond returns and found that retirees who withdrew 4% of their initial portfolio (adjusted for inflation) never ran out of money.
Research"Retirement Savings: Choosing a Withdrawal Rate That Is Sustainable" (Trinity Study)
Extended Bengen's work by testing various withdrawal rates and asset allocations across historical periods. Confirmed the 4% guideline and showed how stock/bond ratios affect portfolio survival rates.
Research"Prospect Theory: An Analysis of Decision under Risk"
The foundational paper on loss aversion — people feel the pain of losing money roughly twice as strongly as the pleasure of gaining the same amount. Explains why investors sell during downturns.
ResearchSPIVA Scorecard (S&P Indices Versus Active)
Annual report comparing actively managed funds against benchmarks. Consistently shows that the majority of active managers underperform index funds over 5, 10, and 15-year periods.
ResearchDalbar Quantitative Analysis of Investor Behavior (QAIB)
Annual study measuring the gap between investment returns and investor returns. Average investors earn significantly less than the funds they invest in, due to poor timing decisions.
ResearchKey Figures
John C. Bogle (1929–2019)
Founded Vanguard in 1975 and created the first index fund for individual investors in 1976. His argument: since most active managers fail to beat the market after fees, buy the entire market at the lowest possible cost.
Daniel Kahneman (1934–2024)
Psychologist who won the Nobel Prize in Economics (2002) for his work on behavioral economics with Amos Tversky. Their research on loss aversion and cognitive biases changed how we understand financial decision-making.
William Bengen
Financial planner who published the original 4% rule research in 1994. His work gave retirees a data-driven starting point for how much they can safely spend each year in retirement.
Brokerages & Fund Families
Vanguard
Investor-owned fund company founded by John C. Bogle. Offers some of the lowest-cost index funds and target-date retirement funds. Included as presets in VaporCalc's rebalancing calculator.
WebsiteFidelity
Offers zero-expense-ratio index funds and Freedom Index target-date funds. Included as preset allocations in VaporCalc's rebalancing calculator.
WebsiteSchwab
Offers low-cost Target Index funds and broad market index funds. Included as preset allocations in VaporCalc's rebalancing calculator.
WebsiteSome book links are Amazon affiliate links. If you buy through one, VaporCalc earns a small commission at no extra cost to you. This does not influence which books are listed.
VaporCalc is not affiliated with, endorsed by, or sponsored by any of the authors, organizations, or companies listed above. These resources are for educational reference only and do not constitute financial recommendations.