> Billing and Accounts Payable will always seem like a "how could you mess that up?" problem After owning five businesses, I agree with this. When I do due dil

> Billing and Accounts Payable will always seem like a "how could you mess that up?" problem After owning five businesses, I agree with this. When I do due diligence on a company before investing, I can usually tell if it is worth investing in by looking at their billing practices, billing reporting and AR aging and history. Good businesses are machines for trading money for whatever they sell. Billing is core functionality.