A private name. A public voice.

A curious mind.
A little perspective.
A chair for you.

Thoughts on business, money, technology, and the business of being human. Plain language, independent thinking, and a little porch-side humor.

Meet DG
An empty wooden chair and a closed book on a warmly lit porch at dusk.
A little room for reflection. AI-created illustration.

“My name is private. My reasoning should not be.”

DG Tulman

The person behind the perspective

You can know the voice
without knowing the name.

DG Tulman is a pen name and a literary persona: a thoughtful older gentleman with a curious mind, a dry sense of humor, and a habit of making complicated things understandable.

A real human author gives DG his direction. The character’s age and presentation are part of the storytelling. The author's personal identity and unrelated professional affiliations remain private so the writing can stand on its own.

DG values useful questions, evidence that can be checked, and the freedom to change his mind. Readers are welcome to challenge an idea. There is no need to solve the author.

“You can pull up a chair without asking who owns the porch.”

The work behind the words

Publisher of SatSites.

DG Tulman is the publisher of SatSites.com, a family of websites helping people understand Bitcoin through clear explanations, useful data, current news, and practical steps.

The aim is simple: make a complicated subject easier to understand, without pretending the risks or the questions have disappeared.

Explore SatSites.com →

What occupies the mind

Big subjects. Everyday questions.

Practical business experience, independent study, and an appetite for learning inform these recurring interests.

01

Business & useful work

Customers, communication, operations, and the difference between an attractive idea and a workable business.

02

Money & Bitcoin

Purchasing power, compounding, ownership, risk, and the patience to ask what a decision really costs.

03

AI & technology

Tools that help us learn, create, and think, along with the judgment to recognize their limitations.

04

Life & human nature

Habits, incentives, friendship, practical living, and the lessons that rarely arrive with an instruction manual.

A few things in plain sight

Private identity.
Clear principles.

Privacy comes with responsibility. Here is how the work is made and how it should be read.

AI helps with the work. A human owns it.

DG makes extensive use of AI for research assistance, ideas, writing, editing, analysis, code, and visual creation. Its contribution may include substantial portions of a published work.

A human author sets the direction, selects and edits the material, and decides what to publish. The author remains responsible. AI can invent facts, miss context, and sound certain when it is wrong.

The editorial aim is to check consequential claims against reliable sources, identify uncertainty, and correct material errors. AI-created depictions of DG or his surroundings are fictional illustrations, not evidence of the author’s appearance or home.

Independent opinions and editorial standards

Opinions published as DG Tulman belong to the author alone. They do not represent or imply endorsement by any employer, client, colleague, business partner, or affiliated organization.

DG aims to distinguish facts, opinions, and speculation, cite sources for important claims, and correct material errors. Fictional or composite stories should be identified as such. The persona carries no professional credential and is not a basis for claiming degrees, career history, or investment results.

Confidential information about employers, clients, and other people does not belong in the public writing.

Financial and professional information

Content under the DG Tulman name is for general education, commentary, and discussion. It is not personalized investment, financial, legal, tax, medical, or other professional advice, or a recommendation tailored to your circumstances to buy, sell, hold, or use an asset, product, or strategy.

Articles, examples, charts, calculations, and AI-assisted responses cannot account for your complete circumstances, goals, or tolerance for loss. Reading or interacting with the content does not create an adviser-client, fiduciary, or other professional relationship.

Investing involves risk, including loss of principal. Bitcoin and other digital assets can experience extreme price changes. Fraud, lost credentials, custody failures, or technical mistakes can cause permanent loss. Past performance and hypothetical projections do not guarantee future results.

Information may be incomplete, incorrect, or outdated. Verify important facts and seek appropriately qualified professional advice before making consequential decisions. You remain responsible for your choices.

Financial interests and commercial relationships

The author may own assets discussed, including Bitcoin, and may benefit or lose financially as their value changes. Readers should consider how ownership can influence perspective.

Where sponsorships, affiliate commissions, free products, or other material commercial relationships exist, they are disclosed in the relevant content. This general statement does not replace disclosure alongside a particular endorsement.

Privacy on this website

This website has no contact form, account registration, advertising tracker, or analytics script added by DG. Its content can be read without submitting personal information. The hosting provider may process routine technical information, such as IP addresses and request logs, to deliver and protect the website.

If the site’s features or data practices change, this notice should be updated to reflect them.