202508192313 You must test an idea to know if it works
The only way to truly know if an idea works is to test it.1 202203210830 When your model and reality conflict, reality is always right, which means that the only way to know for sure if an idea (which is just a mental model of a possible thing) works or is good, right, or accurate is to test it in reality.
This also implies that 202508192317 If you want the best, test everything.
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Rubin, R., & Strauss, N. (2023). The Creative Act: A Way of Being (pp. 157–159). Penguin Press. ↩