Interesting findings but hard to implement in real life. I would still prefer to sleep on something, maintaining consciousness all the time instead of intermittently.
Are you an evening person? Guess what? Early in the day, when you’re bleary eyed, stumbling about in the fog of sleepiness, you’re probably at your creative peak. In contrast, if you’re a morning person, then for you, the evening is the best time for musing.
How come? Insight-based problem-solving requires a broad, unfocused approach. You’re more likely to achieve that Aha! revelatory moment when your inhibitory brain processes are at their weakest and your thoughts are meandering.
Wieth, M., and Zacks, R. (2011). Time of day effects on problem solving: When the non-optimal is optimal. Thinking and Reasoning, 17 (4), 387-401 DOI: 10.1080/13546783.2011.625663