Analyze the Following Argument in Terms of the Schema for Arguments

Analyze the following argument in terms of the schema for arguments from analogy. Briefly state at least one criticism that calls the strength of the argument into question.
Young people must prepare for marriage in the same way that they prepare to drive and to swim. Learning to swim and learning to drive require practice. No one can learn to drive unless he or she gets behind the wheel, and no one can learn to swim unless he or she gets into the water. Thus, the only way men and women can prepare for marriage is to live together and practice it.