下列说法不正确的是（　　）

    Running away is a serious problem. There are lots of runaway and homeless kids living in the streets around the world.

①孩子们为什么想离家出走？

    Some kids run away because they're afraid to tell their parents the bad things that they did at school or in society.

②Some kids run away because there is violence(暴力）in the family.

    Some kids run away because their parents divorce(离婚）or marry again.

    Some kids run away because they have problems at school.

    What will you do if your friend wants to run away from home?

    If your friend is thinking about running away, tell him or her that it is difficult to survive(幸存）in the streets. Try to help your friend feel less alone.

    ③Whatever the problem is, there are other ways to solve it. Maybe you can't think of the ways right now, but an adult(成年人）will know how to help you. You should tell an adult that your friend plans to run away as soon as possible. Being a real friend doesn't mean keeping a secret that may hurt someone. And running away isn't a solution(解决方法）for either of you.64.It only makes more problems and danger.

读故事，回答问题。

憨豆先生的扮演者艾特金森患有严重的口吃，对于演员来说，这可是致命的缺陷。他知道自己很难真正克服口吃，因此在剧中极少说话，只是偶尔含混不清的咕哝几句。但这样就大大增加了表演的难度，需要艾特金森将原来用语言就能轻松表达出的笑点、创意转换成夸张、搞笑的表情和动作。为此，艾特金森为了自己喜欢的喜剧事业，他每天在镜子面前研究自己，揣摩最佳的幽默效果，最终凭借丰富的肢体动作和多变的面部表情走红全球，成为世界级喜剧明星。

问题：阅读分析材料，说一说患严重口吃的憨豆先生为何能成为世界级的喜剧明星？