Data driven decision making advocate, process improvement and root cause identification fan, filling in the grey space in financial modeling using valid assumptions and thoughtful associations.
Determining need in in the market is primary and the sooner you have proof of that the better the possibility of funding. Equally important is determining how much you need and what you are willing to part with in terms of equity. I am assuming in the statement you made "everything is done" that includes a burn rate which should help in determining absolute need.