When Slack was still young, I tried to convince my coworker to give it a try. This is the presentation I had during a lunch and learn sessions. It happened to resonate with 26000 strangers and happy to see that Slack is more well known today.
UX Research Methods
I found out about love and break-up letter research method and it was an interesting way to me to get insight on some of the pain points or areas that are well designed. I made a presentation to share my knowledge.