Slack actually supports this directly, just send a DM to yourself.
> This is your space. Draft messages, list your to-dos, or keep links and files handy. You can also talk to yourself here, but please bear in mind you’ll have to supply both sides of the conversation.
Re:Paper Notes
by z5h on Tuesday May 18, 2021 @08:54AM
(#27193911)
Nice thing about a (public) rubber ducking channel is you can just send a message to someone saying e.g. “I tried fixing the problem staring here… does that all make sense?”
> This is your space. Draft messages, list your to-dos, or keep links and files handy. You can also talk to yourself here, but please bear in mind you’ll have to supply both sides of the conversation.
Appears at the top of the self-chat =)