Breakthroughs often occur in routine environments like the shower or during a walk. These activities promote what psychologists call "divergent thinking," where the relaxed mind makes novel connections. This scientific process can be intentionally triggered to solve complex problems and foster creativity.

Starting with limitations like budget and feasibility (convergent thinking) kills growth and leads to repetitive outcomes. You must begin with an expansive, divergent phase to generate a wide pool of ideas before applying any constraints.

We wrongly believe our creativity plummets after an initial burst. Experiments show that the quality of ideas remains consistent over time, even when we feel tapped out. The key to breakthrough ideas is sustained effort and volume, pushing through the false feeling of diminishing returns.

Our brains are most creative in a wandering, 'diffuse' state, like on a long walk. Constant phone checking keeps us in a 'focused' state, preventing the background connections that lead to novel ideas. We spend our days in a permanent state of distraction, inhibiting true creativity.

The brain is designed to avoid costly thinking by defaulting to the "path of least resistance." To generate novel ideas, intentionally create a "preclude constraint" by blocking the most obvious or habitual solution. This forces your brain to explore new, more inventive pathways it would otherwise ignore.

The most crucial part of creativity is letting ideas "simmer" in the unconscious. After gathering information, step away from the problem completely. Engage in unrelated activities. This allows your mind to make novel connections you can't force through active thought.

Citing a NASA study, Andrew Robertson argues that creativity plummets as we age due to pressure to conform. The very operational excellence that makes companies successful—process, discipline, and compliance—inadvertently stifles the creative potential that is nearly universal in children.

Adults are constrained by learned rules, survival instincts, and established belief systems. Children, free from this baggage, create from a place of pure, unfiltered perception and "not knowing," which is a powerful advantage in the creative process.

Improving imagination is less like a painter adding to a blank canvas and more like a sculptor removing material. The primary task is to forget expected answers and consensus reality. This subtractive process uncovers the truly novel ideas that are otherwise obscured by convention.