Putting yourself in the mind of someone who is coming to Slack for the first time — especially a real someone, who is being made to try this thing by their boss, who is already a bit hangry because they didn’t have time for breakfast, and who is anxious about finishing off a project before they take off for the long weekend — putting yourself in... See more
The users of your product don’t want to make choices, especially when they are in the first mile. The default options you provide, like which tab they land on and pre-populating fields with suggested selections, make all the difference in pulling new users through the first mile. I like how Dave Morin describes it, “the devil’s in the default.”
Your objective should always be to eliminate instructions entirely by making everything self-explanatory, or as close to it as possible. When instructions are absolutely necessary, cut them back to a bare minimum.