Write those down on another small list of small tasks, for later.

Set a time (30 minutes or so) to batch process these tasks sometime later in the day (perhaps 4 p.m.). Do your most important tasks first, and then do all the small tasks at the same time. 

1. Define your goals and write them down.
2. Break those goals down into tasks.
3. Break those tasks down into the smallest possible subtasks.
4. Prioritize your tasks, and delete/delegate tasks you don't need to do.
5. Schedule time on your calendar every single day, ideall...

• Capture. Write down everything you need to do.
• Clarify. Break down each task into an actionable next step.
• Organize. Move each of those actionable tasks onto a specific list: E.g: Action: Things to do next, Waiting For...