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The Fungibility of Time in a Day
Fungibility is an economic term for something that can be replaced or redirected without changing its essential value. Money is the obvious example: one ₹500 note can be replaced by another ₹500 note, or five ₹100 notes.
Can we apply a similar idea to time?
Time is obviously different. We cannot save an unused hour, transfer it to someone else or recover it once it has passed. Yet within a day, we can continually reallocate our time between competing activities. A student may choose scrolling over focused study. A parent may choose another episode over reading. A professional may choose a longer lunch over learning a skill that could matter five years from now.
The activities are different, but the underlying mechanism is the same: time is being allocated.
Each day gives us the same 24-hour clock, although the amount of discretionary time available within those 24 hours can be very different. Some time is committed to necessities such as sleep, work, commuting, meals and family responsibilities. But some time remains available for choice. That hour can go to the gym, a movie, reading, learning a skill, meeting a friend or scrolling through social media.
The hour does not change. Its allocation does. That is what I mean by the fungibility of time in a day.
