Learning Center
Learn the thinking behind better comparisons
DublFirst is designed to make investors more involved in their research—not less. Start with what interests you, follow the connections, and go deeper as your knowledge grows.
Try a five-minute research exercise
- Open Explore and choose a company you know. Check the research date and starting price.
- Identify its year-one growth, margin and valuation assumptions. Open the source explanation to separate guidance from model estimates.
- With Advanced or Alpha, change one assumption and write why you disagree. Watch how the score and modeled doubling time respond.
- Save your scenario and compare it with System. Name the next reported result that would support or weaken your view.
Foundational collection
These selections explain disciplines that informed DublFirst’s methodology. Use them to understand the financial ideas behind the assumptions and score explanations shown in your analysis.
A practical path into business valuation
Valuation & company quality · Intermediate to advanced
Explore cash flow, growth, risk, reinvestment, discount rates, terminal value, and how uncertainty in those assumptions affects a valuation.
Explore Aswath Damodaran’s online valuation class (opens in a new tab)What does the current stock price already assume?
Valuation & company quality · Intermediate to advanced
Begin with the market price and examine the business performance that appears to be embedded in it.
Explore Expectations Investing (opens in a new tab)Value is not the same as price
Valuation & company quality · Beginner through advanced
Study the distinction between a quoted security price and the underlying value of the business, including intrinsic value and margin of safety.
Explore The Intelligent Investor (opens in a new tab)Think like a business owner
Valuation & company quality · All levels
Connect stock ownership to business economics, management, competitive advantages, capital allocation, accounting, and risk.
Explore Berkshire Hathaway shareholder letters (opens in a new tab)What makes a growth company worth owning?
Valuation & company quality · Beginner to intermediate
Consider products, markets, management, research, sales capabilities, competitive position, and the opportunity to reinvest for growth.
Explore Common Stocks and Uncommon Profits (opens in a new tab)Industry structure shapes company value
Market, industry & economic context · Beginner to advanced
Examine how competitors, customers, suppliers, substitutes, and potential new entrants may shape long-term profitability.
Explore The Five Competitive Forces (opens in a new tab)What technical analysis can—and cannot—tell you
Market, industry & economic context · Intermediate to advanced
Use market behavior as context about trend and sentiment while keeping it distinct from evidence about business value and future performance.
Explore Technical Analysis of the Financial Markets (opens in a new tab)Use the economic data investors actually had
Market, industry & economic context · Intermediate to advanced
Compare current economic data with historical vintages to reduce hindsight bias in point-in-time research.
Explore FRED and ALFRED (opens in a new tab)Better forecasts begin with better questions
Forecasting, risk & investor judgment · All levels
Break difficult questions into smaller parts, estimate uncertainty, seek contrary evidence, and update conclusions as evidence changes.
Explore Superforecasting (opens in a new tab)Risk, cycles, and second-level thinking
Forecasting, risk & investor judgment · Intermediate to advanced
Study risk control, market cycles, investor psychology, expectations, and why uncertainty should not be disguised by false precision.
Explore The Most Important Thing and Howard Marks’ memos (opens in a new tab)
How to use the Learning Center
You do not need to master every method before beginning your own research. Start with one question, learn the concepts that help you investigate it, and return to your comparisons with a better understanding of the evidence, assumptions, and uncertainty involved.
Important notice
These selections reflect DublFirst’s editorial judgment and are provided for research and education. Inclusion does not imply endorsement or affiliation. Some resources may require purchase, registration, or a subscription. DublFirst receives no compensation for these recommendations unless a future relationship is clearly disclosed.
Ready to explore?
Compare two companies with the same verified framework
Sign in or create a tester account to choose a pair, review the evidence, and see how the System scores each company.