tar xvf filename.tar tar cvf filename.tar files tar tvf filename.tar I mean the joke is funny but if you use tar with any regularity how can you not remember t

tar xvf filename.tar tar cvf filename.tar files tar tvf filename.tar I mean the joke is funny but if you use tar with any regularity how can you not remember the options? I habitually use the verbose flag in any command that deals with a bunch of files.