Questions:

• Are you happy with how the day went? What went well, what didn't go well?
• Was your work purposeful today? Did you move the project, company, or endeavor forward?
• Did you make some improvement or long-term investment? What did you learn, from a technical, domain, or business perspective?
• What big or small problems did you solve? How did you tackle them?
• Is there something that should be documented? What would have helped you to know upfront?
• Is there something that could be automated?
• Is there something else to be improved, e.g. work environment, communication, or code quality?
• What was your energy level through the day? Would a different arrangement of your schedule have improved your productivity?