Resources

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Library

Resource library.

What ATLAS Actually Gives YouUsing ATLAS

A map of the platform before you touch it: what each screen answers, and which question it does not.

7 min read
May 20, 2026
What a Stock Actually IsInvesting

Before probabilities and portfolios: what you own when you buy a share, and where the return comes from.

6 min read
May 18, 2026
How to Read the Probability CardUsing ATLAS

The main screen in ATLAS, explained field by field: the big percentage, the band, the horizon and the confidence label.

8 min read
May 14, 2026
Most Individual Stocks Lose to Treasury BillsResearch

Bessembinder tracked 25,967 US stocks from 1926 to 2016. Only 42.6% beat one-month T-bills over their lifetime.

9 min read
May 12, 2026
Saving Before InvestingInvesting

The month-by-month habit that decides more of the outcome than any stock pick: how much goes out before anything goes in.

7 min read
May 10, 2026
Using the Portfolio BuilderUsing ATLAS

From an amount and a few constraints to a weighted basket, and how to argue with the result instead of accepting it.

9 min read
May 8, 2026
How Often Active Funds Beat the IndexResearch

The SPIVA Scorecard has tracked this for 25 years. In 2025, 79% of active large-cap US funds underperformed the S&P 500.

10 min read
May 6, 2026
Compounding, and Why Time Beats TimingInvesting

The arithmetic that makes early, boring contributions outperform late, clever ones.

7 min read
May 4, 2026
The Risk Screen, Step by StepUsing ATLAS

Volatility, beta, correlation, drawdown and scenarios: what to look at first and what each number should change in your decision.

10 min read
May 2, 2026
Case Study: 66,465 Households at a Discount BrokerCase Study

Barber and Odean matched trading records to returns from 1991 to 1996. The most active traders earned 11.4% while the market returned 17.9%.

8 min read
Apr 28, 2026
Your First PortfolioInvesting

What to decide, in what order, the first time you put money into the market.

9 min read
Apr 26, 2026
ATLAS Recovery: When You Are Already DownUsing ATLAS

The screen that answers the least comfortable question in investing: what is the probability of getting back to my buy price?

7 min read
Apr 24, 2026

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