Situation Analysis: this section includes all the market research results with various subsections. It includes an external analysis (macroenvironment and microenvironment analyses) and an internal analysis (with the assistance of various internal matrices such as BCG Matrix and General Electric Matrix).
Ideas _ people said the more you talk about your ideas the more refine it becomes. I think this is true. Did you ever experience when you talk to more people you generated a lot more ideas? When people give you feedback it triggers another dimension of your ideas? If you are, so where do you keep all these ideas? It should be in a marketing plan.