Is it necessary for a man to be married in order to lead a successful life?

Is it necessary for a man to be married in order to lead a successful life?
Added (1). Because some sexist studies claim that married men are likely to be successful since they have a woman in their life. By that logic, any man who wants to stay single 4 life would be termed as unsuccessful? If the man in question is hardworking and dedicates 90% of his days hours to his work, then why should his marital status matter?

He has every chance to climb the corporate ladder and even beat any "married man".

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