The Js you need to be cautious with, they're not that great of a hand. But there are not enough details her to comment on that. AI preflop with your As and Ks is just unfortunate. YOu have to remind yourself that poker is only down to luck in the short-term, in the long run it all evens out. If you looked at your play history you'd find there have been times when you've had stints of good fortune too. Though it can be hard to spot at times as the bad tends to stain memories more readily.