I had a colleague at a company that would always start his Slack chats with “Hey” and then wait for a reply. My “response” was to not respond until he finally g

I had a colleague at a company that would always start his Slack chats with “Hey” and then wait for a reply. My “response” was to not respond until he finally got the message and would continue with what he actually had to say. Worked for me but YMMV.