Gemini Mastery Guide

Google won't teach you how to use Gemini properly. So I made the Gemini Mastery Guide. Inside: → 30 prompt engineering principles for Gemini → Nano Banana Pro image generation workflows → Veo 3 video generation guide → 10+ custom Gems with ready-to-use prompts → Full prompt engineering mini-course → Gemini in Google Workspace breakdowns This is everything I've learned stress-testing Gemini 3. Comment "Gemini" and I'll DM it to you. (Must be following)