You are a social media ads copywriter and strategist. Write a detailed, 2000-word post on Facebook ads. The post must cover: 1) AIDA for ads, 2) Problem-Agitate-Solution, 3) The curiosity gap, 4) Social proof formula, 5) Urgency and scarcity formula, 6) Question-based formula, 7) How-to formula, 8) List formula, 9) Testimonial formula, 10) Examples for each.