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Geronimo.
Independent reviews & playbooks

I test marketing tools honestly, so you don't waste another quarter on software that doesn't deliver.

I'm Marcus Webb. 12+ years doing marketing at agencies and SaaS growth teams from Austin to San Francisco. Every review here is based on a tool I bought and used — no affiliate bias, no sponsored rankings, no fluff.

Marcus Webb
12+
Years in marketing
50+
Tools tested
0
Paid reviews
100%
Independent

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Geronimo Tools cover: when your spreadsheet stops working as a CRM
Guides

When Your Spreadsheet Stops Working as a CRM

For about three years I ran a sales pipeline out of a Google Sheet. It worked. Columns for company, contact, stage, next action, next action date. Conditional formatting turned a row amber when the follow-up date passed. I could see…

July 14, 2026 7 min read

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Guides 7 min read

The Real Cost of Over-Automation in Marketing

The most over-engineered thing I have ever seen in a marketing department was a lead-nurturing workflow with 47 branches. It had been built over two years by three different people,…

"The most expensive sentence in marketing is 'this seems like it should work.'"
— from the $180K budget confession

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