When you finish a workout, a focused work block, or any demanding task, there's a window — roughly 10 to 30 minutes — where your judgment about that effort is almost entirely unreliable. You feel like you did more than you did, or less. The Jain philosopher Hemachandra, writing in the 12th century, described a concept he called 'kashaya' — the sticky residues that effort and emotion leave on perception, distorting how clearly we can see our own actions afterward. Modern psychologists would call this something like 'effort justification' — the tendency to rate outcomes as more valuable precisely because we worked hard for them, regardless of actual result. Together, these two ideas point at something genuinely useful: the evaluation of your effort is not the same act as the effort itself, and conflating them silently warps how you plan tomorrow. The Jain tradition prescribed a small deliberate pause — not celebration, not critique — just a moment of neutral witnessing before any assessment begins. Try it once today: after your next demanding task, wait ten minutes before you decide how it went.

What did you actually conclude about a recent effort — and when did you form that conclusion relative to finishing it?

Drawing from Jain philosophy combined with social psychology of effort justification — Hemachandra — Yogaśāstra (c. 1175 CE), synthesized with Elliot Aronson and Judson Mills — 'The Effect of Severity of Initiation on Liking for a Group' (Journal of Abnormal and Social Psychology, 1959)