George was right to kill Lennie because Lennie was getting into too much trouble, if George didn't kill Lennie Curley would've shot him in the guts and made him suffer, and George new Lennie wanted freedom so George shoots Lennie with Lennie clearly imagining their American dream farm. Steinbeck clearly shows the friendship that George and Lennie have together and one day we might be faced to make the same decision that George made. Hopefully, when that day comes, it will be the right