What's your considered opinion?

Meaning

What is your carefully formed opinion?

Examples

• John: So, what do you think about the new marketing strategy?
• Alice: <b>What's your considered opinion</b> on it, John? I'd like to hear your thoughts first.
• John: Well, after careful consideration, I have some reservations.
• Alice: Okay, I appreciate that. Let's discuss them. But first, <b>what's your considered opinion</b> on the projected ROI?