It’s a blog.

It’s educational.

It’s hopefully entertaining.

It’s not investment advice.

I write about how to think about investing.

A Pound of Feathers
Matthew Hennessy Matthew Hennessy

A Pound of Feathers

How many feathers does it take to get a pound? How do weights and measures mix up investors? How to evaluate the different ways a company earns money.

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The Accountant 2
Matthew Hennessy Matthew Hennessy

The Accountant 2

Was 2016’s The Accountant the best accounting/action film crossover? Was it the only one? Do blockbusters have anything helpful to say about how to look at companies? How to find useful investing tools for questions that aren’t obvious.

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Mechanical Turk
Matthew Hennessy Matthew Hennessy

Mechanical Turk

What do luxury bags have to show us about financial companies? How many people does it take to run a financial service company? How to stich an investment from a business built on people.

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Don’t Panic
Matthew Hennessy Matthew Hennessy

Don’t Panic

What would aliens say about financial markets? Can investors learn from absurd science fiction? How to keep your head and your money.

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Elf Poaching
Matthew Hennessy Matthew Hennessy

Elf Poaching

Do fantasy creatures make good investments…or movie characters? What do Will Ferrell and James Caan have to teach us about investing? How to think about managements’ role in an investment.

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Growing Places
Matthew Hennessy Matthew Hennessy

Growing Places

Who invests better: Sequoia or Oaktree?. What kind of trees should investors look for anyway? How to follow branches to find investment opportunities.

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A Rock and A Hard Place
Matthew Hennessy Matthew Hennessy

A Rock and A Hard Place

What happens if you don’t invest? What happens when you play it safe? How to look at the risk of not investing.

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2-bit Tournament
Matthew Hennessy Matthew Hennessy

2-bit Tournament

Should investors play soccer or get into jousting? Which one makes a better investment? How to find opportunities when a game changes.

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Waffles
Matthew Hennessy Matthew Hennessy

Waffles

Do waffles make a good investment? What happens when another company’s decisions can make or break your business? How to iron out investment opportunities from indecision.

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Extinction
Matthew Hennessy Matthew Hennessy

Extinction

What does paleontology say about digging for investments? How long does it take businesses to go extinct, anyway? How to find opportunities parsing dying companies from thriving ones.

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Break the Cycle
Matthew Hennessy Matthew Hennessy

Break the Cycle

Will memory makers continue to traumatize investors? Has AI resolved the boom and bust cycle that’s stalked the memory market? How to take the shift from a cyclical market to a more stable one.

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2025: What Did You Expect?
Matthew Hennessy Matthew Hennessy

2025: What Did You Expect?

Some things Lamplighter got right in 2024. Some things it got wrong. What might come in 2025. A reminder of how little we know about the future and how to make that work.

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Face Plant
Matthew Hennessy Matthew Hennessy

Face Plant

When will you ever learn? What did you mess up this time? What lessons to take from losses and how to use them.

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Fire-roasted Returns
Matthew Hennessy Matthew Hennessy

Fire-roasted Returns

What’s the recipe to rescue a flagging business? Can a low-margin, low-growth business offer a decent return? How to evaluate boring businesses.

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Origin Story
Matthew Hennessy Matthew Hennessy

Origin Story

What came first: the product or the customer? Where do customers come from anyway? How businesses organize and how that can deliver value to investors.

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Hard Landing
Matthew Hennessy Matthew Hennessy

Hard Landing

What’s more successful: air travel regulation or consumer regulation? What does that say about the safety of an investment? How investors can adapt to changing regulatory environments.

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Bon Voyage
Matthew Hennessy Matthew Hennessy

Bon Voyage

Can a business with limited production be a good investment? Can inefficiency be turned into a profit? How to think about prestige as an opportunity.

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Language Arts
Matthew Hennessy Matthew Hennessy

Language Arts

Is this deal so sigma? Or is it Ohio? What do the kids have to say about M&A? How to evaluate an acquisition.

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Saucy
Matthew Hennessy Matthew Hennessy

Saucy

What kind of sauce goes complements an investment? How to reduce investment problems to improve decision making.

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Mail It In
Matthew Hennessy Matthew Hennessy

Mail It In

What's the right hat to wear as an investor? How much is a hat worth anyway? How to evaluate the price of convenience or inconvenience as an investment opportunity.

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