That depends on what you're looking to do! Here are some ideas based on different categories:
### Personal Development
- **Learn a New Skill**: Consider taking an online course in something that interests you, like programming, photography, or cooking.
- **Read a Book**: Find a book in a genre you enjoy and spend some time getting lost in it.
- **Meditate or Practice Mindfulness**: Take a few minutes to relax and clear your mind.
### Social