I open a blank spreadsheet to build the model and just stare at it. By the time I've got a few tabs going, the formulas contradict each other and a number in one place breaks three others. I've deleted the whole thing and started over twice this week.
More people experience this than they realize.
Building a financial model overwhelms you and the ones you build fall apart.
If this sounds familiar, the Library can help you find the bigger picture.