The document discusses various methods for generating new business ideas, including focus groups, brainstorming, brainwriting, and problem inventory analysis. Focus groups involve a moderator leading a discussion with 8-14 participants to generate and screen ideas, while brainstorming allows individuals to freely suggest ideas without criticism to stimulate creativity. Brainwriting is a written form of brainstorming where ideas are written on cards or forms passed around a group. Problem inventory analysis provides consumers a list of problems and asks them to identify products with those issues.