cd: change directoryls: list directory contentstree: show a hierarchical directory view
cat: spit a file out onto the terminalless: view a file page by pagefile: see the filetype of a file
cp: copy a filemkdir: make a directorymv: move a filerm: remove a file or directory
gzip/gunzip: compress and uncompress a filessh: connect to another computerman: view online documentationbash FILE: run FILE as a bash scriptparallel: execute commands, potentially in parallel
~: your home directory..: “back” one directory*: the “anything” wildcard