📚 Rocket science, noun. ❓ Definition (humorous • mass noun, usually with negative): Something very difficult to understand. ❗️ Examples: 1. We want you to get out and vote — it's not exactly rocket science. 2. Organic weed control is not rocket science, but it does take understanding the anatomy and physiology of the crop plants, the weeds and the soil. 3. Setting up on your own isn't rocket science, but it does take nerve and an injection of capital to get you rolling. 4. The chord changes aren't rocket science, but the rhythms are fast and the fills are rare, quick and poisonous. 5. What Rex said has helped ground me in thinking that this really is not rocket science, it's basic business practices. ━━━━━━━━━━━━━ 🌀 @cambridge_dic