How do you follow someone on ask if they haven't been on since a long time?
i really need to know
Just by clicking on their profile picture or username, that will take you to their profile. On their profile, click the 'Follow' button.
go on there page and hit follow it will show up in there feed when they log on
You have to find something they asked or answered to get to their profile page and follow them from there. You could browse through your own old questions and answers to find something from them.