Curriculum

Everything in both courses. The free course is available the moment you create an account.

Mac AI 101

Free

Go from never having used AI seriously to running a complete AI workflow on your Mac — studying, writing, generating, and automating. No coding experience needed.

4 modules · 10 lessons · 3h 2m

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This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.

The Paving & Landscaping SME Masterclass

€299

Turn a paving or landscaping business into an automated operation: leads answered in 60 seconds, quotes generated from square metres, and a live profit dashboard built on the systems you already own.

3 modules · 8 lessons · 3h 10m

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B2B Sales

Free

Real playbooks for selling B2B and SaaS — pricing, prospecting, and how AI is changing what a sales team and an AI-consulting business both look like.

3 modules · 11 lessons · 7h 37m

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This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.

Marketing

Free

Positioning and demand-generation, picked for founders who need to be understood before they need a bigger budget.

1 modules · 2 lessons · 36m

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This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.

The AI Operator Path

Free

A tiered path from AI agent basics to advanced operator workflows — building with Claude Code, Grok and Codex, and running an AI-native business day to day.

2 modules · 14 lessons · 16h 44m

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Module 2Tier 301 — Advanced Operator Playbook

This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.

Automate the Busywork

Free

The practical, no-nonsense bridge from a day full of copy-paste and blank-screen emails to a streamlined workday — not a machine learning course, a course on delegating to the ultimate unpaid intern.

4 modules · 10 lessons · 2h 43m

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This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.

Claude Mastery

Free

From your first conversation with Claude to building and sharing your own Agent Skills — Anthropic's own official training, paired with the deepest independent Claude Code teaching on YouTube.

5 modules · 16 lessons · 3h 7m

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This course curates the best existing AI teaching on YouTube, sequenced into a path and paired with original Underscore commentary. Every creator is credited and linked.