In the USA, from a man's perspective, if a man want a family with children, it is more beneficial for the man to live with the women without marriage?

In the USA, from a mans perspective, if a man want a family with children, it is more beneficial for the man to live with the women without marriage?

If a women leaves, she is guaranteed child support. However, if she is not married she will not receive half of the assets the man earned prior to and during their time together. Therefore, she will have less incentive to leave.

In the USA, from a man's perspective, if a man want a family with children, it is more beneficial for the man to live with the women without marriage?
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