A person who always has interesting ideas or opinions can be described as innovative , thoughtful , and insightful. They often bring fresh perspectives to conversations and are known for their creativity and originality. Such a person is usually:

• Curious : They have a strong desire to learn and explore new concepts.
• Open-minded : Willing to consider different viewpoints and think outside the box.
• Articulate : Able to express their ideas clearly and engagingly.
• Analytical : They often connect dots others might miss, offering deep insights.
• Inspiring : Their ideas can motivate and encourage others to think differently.

In everyday language, you might call them a visionary , thought leader , or simply a creative thinker.