The idea generation process is the structured progression by which a vague observation or hunch turns into a developed, evaluated business idea. The textbook outlines five stages:

  1. Preparation. Background work, exposure to the domain, gathering experiences. The mind acquires the raw material. A rough idea may exist; connections to other concepts begin to form.

  2. Incubation. Small refinements, time letting the idea sit. The mind continues processing in the background; new angles surface. This stage often takes weeks or months and resists direct effort.

  3. Insight. The moment the idea crystallises into a viable solution — the recognition that a specific opportunity exists, with a path to address it. The “aha” moment in the creative process.

  4. Evaluation. Analytical scrutiny of whether the idea is genuinely viable. Does it solve a real problem? Is there a market? Are there competitors? Is the business model defensible? Some ideas die here; the survivors get refined further.

  5. Elaboration. Fleshing out the details — business case, sales pitch, financial projections, operational plan. The idea takes formal shape as a business plan.

The model is one specific version of older creativity theories (Wallas 1926; Csikszentmihalyi 1996). It captures the alternation between expansive phases (preparation, incubation, insight — gathering and combining) and convergent phases (evaluation, elaboration — pruning and refining).

Group dynamics for idea generation. The textbook recommends a focus group of 5-10 people with diverse backgrounds and perspectives. The diversity matters more than the size: a group of like-minded specialists will converge quickly on familiar answers, while a diverse group surfaces options the others wouldn’t have considered.

This connects to the strong-tie distinction: novel ideas come from connections across previously-unconnected domains. A team that’s all from the same background has strong internal ties but weak external ones — limited idea diversity. A team with diverse external networks brings in more raw material.

Research support. Libraries (still useful), industry publications, market research firms, and online resources all support idea-development. The trade-off: structured sources (libraries, paid market reports) are credible but slow; the internet is fast but credibility varies wildly. A serious idea-generation pass usually mixes both.

Encouraging new ideas. Within an organisation, the practical levers are: establish a clear focal point for ideas (a channel to submit them, a team that triages them), build a culture that rewards creativity, and protect the early-stage idea-evaluation process from premature criticism.

For the related concepts see Entrepreneur, Business opportunity, Feasibility analysis.