Building a good financial model isn’t easy. Many companies spend countless hours trying to get their Excel-built model just right. The purpose of building a model is two-fold: first it lets potential investors know that you have made an attempt to project the potential performance of your business, understand what the cost drivers are and (hopefully) identify key risks in the business model. Secondly, it helps you link strategic thinking to the nitty gritty of making enough money each month to pay your bills.
Go to the article: 3 Signs That Your Financial Model Is Flawed