Use cases:
- Remind me to CC someone when emailing someone else.
- Remind me that I need to include X information when opening a ticket on a web page.
- Remind me to use new technique X when using App Y.
- Remind me where I was when I closed this doc.
Bonus points for:
- Triggering off of typed text (like an email address or function name)
- Triggering off of a selected email subject/to/from
- "Do not show until" on one-offs (I dont need to do this until tomorrow morning)