1. Present simple tense: The answer uses the present simple tense throughout (e.g., "money is definitely a symbol of success," "It gives them freedom"), which is appropriate for talking about general truths or opinions.
2. Parallel structure: The phrase "freedom, more choices, and a comfortable lifestyle" uses parallel structure to list the benefits of money, making the sentence clearer and more fluent.
3. Gerund phrase as subject: "Being able to support your family financially" is a gerund phrase used as the subject of the sentence, showing a more advanced grammatical structure.
4. Relative clause: "that they've achieved something significant" is a relative clause that adds detail to "a clear sign," making the sentence more complex and informative.