What's in a prefix? How to read a prefix as short as 're-'? Does 're-' really signify? Can it point into a specific direction? Can it reverse? Can it become the shibboleth of a 'postcritical' reboot? At first glance transparent and directional, 're-' complicates the linear and teleological models commonly accepted as structuring the relations between past, present, and future, opening onto errant temporalities.