Zsh Timestamps In Zsh, which serves as the default shell for Kali, Gentoo, and macOS (replacing Bash in macOS Catalina), among others, the shell session retains the command history with timestamps in memory. Throughout the session, each executed command is logged in the history along with a timestamp denoting its execution time. To view the command history on a live system, we can execute one of the following commands, which not only display the history but also include the timestamps adjacen...