Just Keep Buying
This one is on the production list — the three-minute video isn't out yet. Want it sooner? Tell us: hello@distilshelf.com with "Just Keep Buying" in the subject.
What is Just Keep Buying about?
Nick Maggiulli, a data scientist, uses evidence rather than anecdotes to answer the big personal finance questions: when to save versus invest, whether to buy the dip, when a house makes sense. His thesis is in the title, keep buying a diversified set of income-producing assets continuously, regardless of market conditions, because time in the market beats timing it.
Key ideas from Just Keep Buying
Just Keep Buying
Automate regular purchases of diversified assets and never wait for a crash. The data shows sitting in cash hoping for a dip usually loses to simply investing every month, because markets rise more often than they fall.
Save Or Invest
Your focus should depend on where you are: when savings are small, growing income matters far more than portfolio returns. Once assets are large, investment decisions dominate, so spend your energy accordingly.
Spending Without Guilt
Frugality advice obsesses over lattes, but cutting small joys barely moves the needle. Maggiulli argues for raising income, saving what you reasonably can, and spending guilt-free within rules you set in advance.
Lines worth keeping
- You will never feel ready to invest, so automate it and let the decision disappear.
- For most people the fastest way to save more is not spending less, it is earning more.
Is Just Keep Buying worth reading?
A solid read for beginners and nervous investors, and one of the more evidence-driven personal finance books. Be aware it is essentially one idea, dollar-cost averaging into index funds, stretched across a book, and readers of Malkiel or Collins will find little new. Read it fully if you are starting out, otherwise the title honestly is the summary.
Nick Maggiulli · 2022 · Money & Wealth · Distilshelf editorial · Updated August 2026