What is the earliest age mentioned in the conversation for the woman to consider marriage?

The conversation indicates that the woman feels comfortable considering marriage at the age of 30. This suggests that she has specific criteria or life goals she wants to achieve before entering into marriage, which reflects a common perspective among individuals who prioritize personal or professional development before committing to such a significant relationship. The age of 30 often represents a milestone when many people reassess their life goals, making it a logical point of consideration for marriage.