How we used Codex to build Sora for Android in 28 days - OpenAI
Write down your objective. This becomes the base for your entire month. Week 2: The Action Phase (Days 8–14) This is where the excitement wears off and the work begins. 28 Days
If you are writing, focus on the first draft. It doesn't need to be perfect; it just needs to have a start, middle, and end. How we used Codex to build Sora for
Prepare your environment. If you’re working on fitness, lay out your gear the night before. If you're coding, use tools that speed up the process. Week 3: The "Wall" (Days 15–21) If you are writing, focus on the first draft
The first week is about . Don’t just start; prepare.
We often hear that it takes 21 days to form a habit, but modern research suggests that 28 days—exactly four weeks—is the sweet spot for moving past the "novelty" phase of a change and into a sustainable routine. Whether you are looking to master a new skill, improve your health, or break a creative block, a structured 28-day plan provides a clear beginning, middle, and end. Week 1: The Foundation (Days 1–7)
Use a calendar to mark off days like a prisoner. This visual progress builds "don't break the chain" momentum.