"Microflow" describes small, self-invented structured activities people create to stay engaged during otherwise unstimulating stretches of time — not a full absorbing pursuit, but a private, low-stakes challenge with its own clear rules and feedback, deployed specifically to avoid drifting into boredom or disengagement. This is a genuinely practical skill: rather than passively enduring an unstimulating situation, a person can construct a tiny rule-bound game for themselves that provides just enough structure to stay present.
The deeper insight is that flow's core ingredients — a clear goal, immediate feedback, a self-set challenge — don't require an elaborate activity or special circumstances to produce a real, if modest, version of the state. Anyone can build a microflow activity out of almost nothing, which makes it a resource available in genuinely dull, unavoidable situations rather than only in privileged, purpose-built ones.
Bored during long academic conferences, German experimental physicist Heinz Maier-Leibnitz invented a private finger-tapping sequence with 888 possible non-repeating combinations, occupying just enough of his attention to prevent full boredom while still letting him catch anything important a speaker said. He later discovered a second use for the game: he could track his own trains of thought by noting exactly where in the tapping sequence he was when a stray idea occurred to him, and where he was when he'd finished working through it.