Why did Johnson become the British Prime Minister?

Johnson can become the British Prime Minister because he can win the support of the people by using his excellent writing style and humorous mouth, thus obtaining the position of British Prime Minister.

After Johnson became prime minister, because of his passion and hard work, he also led Britain to get rid of the negative impact of "Britain's withdrawal from the European Union" and pulled Britain out of the euro turmoil. This is Johnson, a humorous British Prime Minister.