Run cohort analysis: retention matrix and LTV by cohort. Churn scoring → churn-risk. "build a retention matrix"
Install
npx skills add indranilbanerjee/digital-marketing-pro --skill cohort-analysisnpx skills add indranilbanerjee/digital-marketing-pro --skill cohort-analysis -a claude-code -gnpx skills add indranilbanerjee/digital-marketing-pro --skill cohort-analysis -a codex -ggemini skills install https://github.com/indranilbanerjee/digital-marketing-pro.git --path skills/cohort-analysisgh skill install indranilbanerjee/digital-marketing-pro cohort-analysisgit clone --depth 1 https://github.com/indranilbanerjee/digital-marketing-pro /tmp/indranilbanerjee__digital-marketing-pro
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/indranilbanerjee__digital-marketing-pro/skills/cohort-analysis ~/.claude/skills/cohort-analysis # Claude Code
cp -R /tmp/indranilbanerjee__digital-marketing-pro/skills/cohort-analysis ~/.agents/skills/cohort-analysis # Codex, Cursor, Gemini CLI, Copilot, OpenCode