Ask HN: Suggestion for Features of a Startup ERP/Management Software

We are developing an ERP or business management system of sorts for startups and I need suggestions on what I should add or is most important. So far our focus has been startup based analytics like Customer Acquisition Cost, Growth per week, Conversion rates per campaign /platform, Burn Rate and Budgeting So far there are three modules CRM, HRM and Cash Control(Sales, expenses, account levels). We want it to be simple to setup for any founder without needing an accountant