Read an industry's structure through Porter's Five Forces with documented signals per rating, ending at the profit pool. Use when weighing market entry or when margins erode and nobody can say why.
$npx -y skills add deanpeters/product-manager-skills --skill porters-five-forcesInstalls into the current project.
Run `npx skills use "https://github.com/deanpeters/product-manager-skills" --skill "deanpeters/product-manager-skills/porters-five-forces"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/deanpeters/product-manager-skills" that are relevant to the current task. Run `npx skills add "https://github.com/deanpeters/product-manager-skills"` and select the relevant skills, then follow their instructions.