What are 3 unique things you think prompts can help you tackle?

A dynamic prompt is a complex prompt with editable variables, for example: "Give me {{number}} title ideas for a {{topic}} blog post" We're building an entire, 100%, Prompt Library! That's what we're launching tomorrow (https://www.producthunt.com/products/herogpt-create-a-prompt-library) and we already have 400+ dynamic prompts, but will regularly be adding them as you request them. What are 3 things you think complex prompts can help you tackle?