Most creativity advice is either wellness-flavoured (meditate, journal, sleep) or effort-flavoured (sit down and force it). The sixteen below fall in the underused middle: small, cheap, experimentally-supported ways of nudging the brain into the state where creative work happens on its own.

Move before you sit

1. Walk for 20 minutes before a creative task. The 2014 Stanford study showed a ~60 % increase in divergent-thinking output during and just after walking.
2. Walk outdoors rather than on a treadmill. The effect persists either way, but outdoors adds restorative attention recovery on top.
3. Handwrite first drafts. Typing is faster; handwriting activates more associative brain regions.

Constrain deliberately

4. Set arbitrary limits. Write in six words. Compose in one instrument. Photograph everything today in one colour. Limits force novelty in ways freedom doesn't.
5. Use a timer. Fifteen minutes to produce ten bad ideas beats an open-ended hour of hoping for good ones.

Borrow discomfort

6. Take a cold shower. Mild cold exposure releases norepinephrine, which correlates with elevated creative output for a few hours after.
7. Work in an unfamiliar environment. The novelty signal itself primes lateral thinking.

Let the mind wander

8. Shower problems on purpose. The well-known "shower insight" is partly the combination of warmth, routine sensory input, and attention disengagement — reproducible by cooking, commuting, or doing dishes.
9. Keep a capture device within reach. The best ideas arrive when you're not looking for them; losing them to "I'll remember" is the main way creative output gets quietly throttled.
10. Schedule deliberate boredom. Sitting and doing nothing for ten minutes is a legitimate creative practice — it was default life before smartphones, and productivity research is beginning to catch up to what earlier generations took for granted.

Input shapes output

11. Read outside your field. Cross-pollination is where most original ideas come from.
12. Re-read books you already know. The second and third passes reveal connections invisible the first time.
13. Watch people. Cafés, parks, public transport. Unstructured observation seeds character, plot, interface design — almost anything creative.

Sleep is not optional

14. Nap between sessions. 15-20 minutes of sleep specifically improves insight problem-solving; longer naps help less.
15. Write first thing in the morning. Cortisol is high, the inner critic is still waking up — the window when judgement is quietest.
16. Write the first sentence the night before. Starting with a blank page tomorrow is a worse problem than continuing from one half-written line.

Creativity isn't mystical; it's a set of inputs that can be engineered. These sixteen are the cheapest inputs available, and together they compose a workable practice.