What strategies do you use to cope with negative feelings?

"சென்றிடுவீர் எட்டுத் திக்கும்"
World is a Global Village.
What strategies do you use to cope with negative feelings?

If you could host a dinner and anyone you invite was sure to come, who would you invite?
Best or the worst, as Stephen Hawking said, AI should be quick to respond to the invitation. Dinner or no dinner.