The hottest Financial history Substack posts right now

And their main takeaways
Category
Top Finance Topics
Chartbook 543 implied HN points 04 Feb 26
  1. Market moves recently reveal who really makes money from credit cards in the US, highlighting which companies benefit from fees and interest.
  2. Apple’s profit margins are a focus, showing how much of its revenue turns into profit and why that matters for investors and competition.
  3. A curated mix of links covers topics from skipping the grid and modern infrastructure choices to 18th‑century war machines, often illustrated with striking images.
Chartbook 400 implied HN points 19 Dec 25
  1. Dollar reserves have changed a lot since the late 1990s, reshaping how the dollar functions in global finance and geopolitics.
  2. Curated links span diverse topics, from the politics of hunger in Sudan to advances in microscopic robots and cultural pieces like Ralph Lauren's Christmas.
  3. The content is distributed via a subscription model that offers some free posts alongside paid options to support the work.
Chartbook 414 implied HN points 17 Dec 25
  1. US markets are seeing a surge in speculative retail trading. Daily share volumes rose about 60% to around 18 billion and retail traders now account for more than half of short-dated options.
  2. The newsletter highlights Italian cultural and artistic topics. Examples include Ion Bitzan’s Recolta and discussions of Italian gold.
  3. It covers hard political and security themes, including pieces on confronting defeat and conflicts like Modi’s campaign against Maoist insurgents.
Chartbook 400 implied HN points 15 Dec 25
  1. Spikes in Google searches can help identify when investing fads are peaking, so tracking search trends is a useful signal for market attention.
  2. There are ongoing efforts to get Europeans more engaged with finance, which could change how they save, invest, and view markets.
  3. Sargent moved away from portrait painting later in his career, showing how an artist’s interests and style can shift over time.
QTR’s Fringe Finance 27 implied HN points 11 Feb 26
  1. Gold’s rising dollar price reflects the dollar’s debasement and tracks an inverse relationship with economic freedom; as political and fiscal liberty fall, gold tends to rise.
  2. Since abandoning the gold-exchange standard, expanding welfare-warfare spending and central-bank debt monetization have eroded monetary integrity and long-term purchasing power.
  3. For investors, gold has often outperformed equities this century and acts as a hedge against unstable fiat money, even though a formal return to a gold standard looks politically unlikely.
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Net Interest 18 implied HN points 16 Jan 26
  1. Credit card interest rates are much higher than on other loans, and revolving balances generate outsized profits for banks while supporting a large share of consumer spending.
  2. Proposals to cap rates (for example at 10%) would lower costs for borrowers but risk making card products unprofitable, which could reduce credit access and consumer spending.
  3. Past regulations have led lenders to reprice products and raise spreads, so caps or fee limits can trigger unintended shifts in rates, fees, or product availability.
Chartbook 1673 implied HN points 08 Sep 23
  1. The US Treasury market liquidity is crucial for the global financial system.
  2. The issuance of public debt is intricately tied to the creation of credit and money in a public-private partnership.
  3. Changes in the Treasury market structure, from banks to capital markets to non-bank actors, have implications for systemic stability.
A Letter a Day 196 implied HN points 02 May 23
  1. year run of Tiger Management saw impressive returns but faced struggles from 1998-2000, leading to the decision to shut down the fund
  2. Julian Robertson emphasized the importance of value investing over speculative, short-term gains driven by irrational markets
  3. Regardless of setbacks, Robertson believes in the long-term potential of value investing and the cyclicality of market trends
Lewis Enterprises 117 implied HN points 11 Jun 23
  1. Recognize the need for making many difficult decisions in a complex market environment.
  2. Less value in pinpointing specific turning points, focus on themes like subsidized trading and speculative disclosure.
  3. Study historical market structures and player behavior to learn from past financial bubbles and avoid repeating mistakes.
Net Interest 41 implied HN points 05 Jul 25
  1. The story of finance in America is tied to its roots in railroads. Railroads brought massive investments, which led to innovative financial practices and the rise of stock markets.
  2. American optimism is a big part of its business culture. Investors in the U.S. often look at the best potential outcomes and are willing to take risks, which helps create new companies and technologies.
  3. The U.S. has one of the largest and most dynamic financial systems in the world, making it easier for entrepreneurs to get funding. This strong market encourages growth and renewal in the economy.
The Last Bear Standing 49 implied HN points 03 Jan 25
  1. Market sentiment is influenced by human emotions and can swing widely, affecting prices up and down. This means that even if things look strong, feelings can drive prices lower.
  2. Historically, the market goes through cycles of growth and decline, shaped by economic changes and human behavior. We can learn from the past to understand current trends.
  3. While recent years saw some major challenges, like inflation and market drops, the economy proved resilient. New investments helped start a fresh period of growth and optimism.
Klement on Investing 3 implied HN points 10 Dec 25
  1. Cost-push shocks like big commodity price jumps can become long-lasting inflation when governments boost wages and spending while central banks keep rates too low.
  2. Large fiscal deficits or tax cuts can create a short-term growth 'sugar rush' but risk reigniting inflation later if monetary policy is pressured to stay easy.
  3. Fiscal and monetary coordination is crucial: when fiscal policy is expansionary the central bank must act to anchor inflation expectations or inflation will remain elevated.
Pekingnology 71 implied HN points 06 Feb 24
  1. Yi Gang discussed the historical significance of Jiaozi, the first paper money, and its implications for currency policies
  2. He emphasized the importance of competition under constraints for a successful monetary system
  3. Yi Gang highlighted the necessity of establishing and enhancing modern central bank systems to maintain currency stability
Economic Forces 4 implied HN points 26 Jun 25
  1. The Continental dollar was created to fund the Revolutionary War, but it lost value quickly. This happened because there were too many of them and not enough trust in their worth.
  2. The currency was designed like a bond, meaning it wasn't just regular money meant for buying things, but more like an IOU that was supposed to be repaid later.
  3. The failure of the Continental dollar teaches us that for any money system to work, people need to believe in its value and the promise to redeem it; if that trust is lost, the money collapses.
Parth's Playground 2 HN points 11 May 24
  1. Jim Simons believed that markets have a structure and hired smart people to help figure this out. This teamwork was crucial for his success.
  2. Simons faced many challenges for years before he found success in investing. His breakthrough came from building a strong team and creating the right environment for innovation.
  3. Quant investing was not accepted at first, but with advancements in computing, it became possible to turn data into profitable strategies. Simons capitalized on this shift at just the right time.