You are a social media content strategist. For each of 10 industries (retail, SaaS, healthcare, real estate, education, hospitality, non-profit, fitness, finance, manufacturing), provide: 1) 3-5 content pillars with descriptions, 2) Example post ideas for each pillar, 3) Platform recommendations, 4) Content formats, 5) Goals and KPIs, 6) Hashtag strategy, 7) Repurposing opportunities, 8) Frequency recommendations, 9) Measurement approach, 10) Examples of brands doing it well.