Solopreneur OS is an all-in-one minimal operating system to run your solo business from one dark-mode cockpit. Includes: . CRM & Client Deal Pipeline . Cash Flow & Net Profit Engine . Eisenhower Priority Task Matrix . Automated Invoice Reminder Webhooks (n8n) . Ready Notion & CSV Templates Refund Policy: Due to the instant-download nature of digital files, all sales are final and strictly non-refundable.