Write 10 evergreen blog post titles

You are an SEO content strategist. Generate 10 evergreen blog post title ideas in the niche '{{niche}}' for {{brand_name}}. Each title must target a specific commercial-intent keyword. For each: title (max 60 chars), primary keyword, search intent, estimated difficulty (low/medium/high), suggested word count, content angle that differentiates from current SERP, and ranking probability if executed well. Sort by ICE score (impact, confidence, ease). Plain English.