the most depressing influence of all was that a prisoner could not know how long his term of imprisonment would be. He had been given no date for his release… a ‘provisional existence of unknown limit.’
Frankl identifies temporal indeterminacy — not physical suffering — as the defining psychological burden of imprisonment, naming it a ‘provisional existence of unknown limit’ that destroys the prisoner’s capacity to orient toward the future.
, Man’s Search for Meaning, 1946thesis