Press & Media
Digital Garden Profit publishes The Sovereign Entrepreneur — a six-book series on running an AI-operated one-person business, written by Pat Tokuyama. This page has book details, cover art, and contact info for journalists, podcast hosts, and reviewers.
Fast facts
- Author runs an eight-site content-and-commerce operation solo: a Japanese food blog, a specialty tea shop, and a portfolio of niche sites
- Roughly twenty AI agents run daily production for about $260/month, replacing the team a solo operator couldn’t afford to hire
- YouTube channel with 37,000+ subscribers
- The Sovereign Entrepreneur series: six standalone books, real cost breakdowns, no hustle-culture padding
About Digital Garden Profit
Pat Tokuyama runs All Day I Eat Like a Shark — an eight-site content-and-commerce operation spanning a Japanese food blog, a specialty tea shop, and a portfolio of niche sites, plus a YouTube channel with 37,000+ subscribers. He runs it solo, with a roster of roughly twenty AI agents doing the work of the team he couldn’t afford to hire, for about $260 a month. The Sovereign Entrepreneur series is the field-tested playbook behind that operation: what he actually built, what it actually cost, and what actually broke along the way.
The Sovereign Entrepreneur series
Six standalone books. Each stands alone; together they’re a curriculum for building a business where you own the machinery instead of renting it.

The Agent Army
How I Built 20 AI Employees — The Workforce I Couldn’t Afford to Hire
“I Am the Bottleneck. Fix It.” — the complete twenty-agent roster: what each one does, what it replaced, what it cost.

The Agent Operator’s Manual
Write Instructions That Make AI Agents Actually Work Across Any Tool
“The Agent Works Some Days. Why?” — 80% of agent quality lives in the instruction file. This is the craft of writing one that works.

Zero-Token Enterprise
Scale AI Beyond a Hobby Without the API Bill
“I opened my AI bill. It said $847.” Same operation now runs on $47/month and a GPU that paid for itself in five weeks.

The SaaS Purge
How Online Sellers, Creators, and Bloggers Cancel $600/Month in Subscriptions and Own Their Tools Instead
“Your SaaS bill is a part-time hire.” The same playbook one solopreneur used to go from $500–$600/month to $95.

The Sovereign AI Stack
How to Match Your AI Setup to Your Actual Usage Without Wasting Money
“The Real Cost of Running Your Own AI” — $0 cloud-only, $200/month hybrid, or one $3,200 GPU swap.

The AI Delegation Framework
How to Manage, Audit, and Scale Your Agent Army Without Losing Your Mind
The management playbook for the solopreneur who built an agent army on evenings and weekends and is now drowning in it.
Read the whole series → · Free series quickstart: From Zero to Sovereign
Brand assets
Logo (PNG): download. Book cover art: linked above, per title. Additional formats and hi-res assets available on request.
Media contact
For interviews, review copies, or excerpt requests, reach Pat Tokuyama via LinkedIn.