George was wrong in killing Lennie because he was aware of his mental disabilities. George promised to look after Lennie and keep him safe. But after Lennie could not control himself it was made aware he was not safe to have around. “Your Aunt Clara wouldn 't like you running off by yourself”(13). So George obviously was going to fulfill his promises but Lennie’s string of bad decisions were getting worse and”(the) bastard stole my lugar” Carlson said “ It ain 't in my bag”(97). Even though George promised to keep an eye on him that does not mean he can stop him from killing the next person he does not think about whether it would get him in trouble or not. After Lennie killed
Curley’s wife, he stole Carlson 's gun which does not help his case it only set him up to look like he was going to kill another person. Another reason George would of thought about his choice is because he knew of Lennie 's mental capabilities. But George had no way to cover this mistake. George last time took Lennie and “sat in an irrigation ditch the rest of that day”(42). Even though the last time he didn 't think to hurt him he knew “Lennie’s still a nuisance most of the time”(41). George knew this time was difference and he had the back up from the other people on the ranch them telling him “you hadda George, I swear you