Christian Zimmerman

Operator. Advisor. Builder.

Wake County, NC

Army vet. 25+ years in the auto industry — mechanic, shop manager, service operations. Now building AI-powered tools and businesses as a solo operator. Multiple ventures, one vault, shipping daily.

Right Now

Holding a repair quote? Get a $49 second opinion

A written keep / question / skip verdict from a 25-year mechanic in 24 hours. If the quote's fair, I'll tell you — same price.

What I'm Building Right Now

A running view of active ventures, in-progress projects, and what ships next. Updated as I go.

Ventures

My Everyday Driver

The trusted second opinion for everyday drivers. Free tools, advisory, honest guidance.

AI operating system for serious solo operators. One vault, one system, every session builds on the last.

Business Intelligence Scan

Sourced research on one strategic question. 72-hour delivery. $500 entry, +$250 rush.

Content

On building durable businesses with AI, from the operator's chair. Start with "Rented Intelligence."

Repair cost benchmarks, ownership guides, and straight answers.

The Operator Briefing

Frameworks, systems, and lessons for solo operators building with AI.

The Driver's Survival Guide

14 chapters on repair decisions, maintenance, buying, and ownership. Coming soon.

Free Tools

Repair vs. Replace Tool

Run your numbers. Get a clear answer. No account needed.

Driver Resource Hub

Every tool and reference mentioned in the book, organized and free.

Contact

hello@zbdos.com — click to copy (or open in email app)

Connect