Lousy rotten ungrammatical pronoun favored by Ernie "No Punctuation Please" Hemingway in lieu of "one", because "one" is stilted, precious, and generally even worse than any known alternative.
As in, "you walk down to the stream with the bottle of wine and the guide and the woman who is not your wife. The fish are biting as they were that day in Grenoble when you skiid on the slopes all day and Juan said 'The trout fight well my friend, but they cannot conquer the Turkish infantry'. You said 'It is nothing to a man to be defeated by trout' ".
As Jack Nitzsche said, "there ain't no easy way . . ."