How can we explain the existence of some people who were born Muslims and others who expended a great deal of effort to achieve that?

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Check below answers in case you are looking for other related questions:
What is the fault of children born in a kaafir environment?
She became Muslim recently and cannot practice Islam openly; how can she pray among her Hindu family?

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Related Answers:
Muslims and how others perceive them
Should the Muslim pay attention to people’s tastes and customs and let his garment hang below his ankles? Is there any isbaal involved in wearing pants?
He wants to establish an Islamic radio station to call people to Allah; what do we advise him to do and to avoid?
What is the fault of children born in a kaafir environment?
She became Muslim recently and cannot practice Islam openly; how can she pray among her Hindu family?

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