Flying is back. If you plan to travel by air this summer, one thing is for certain: You won’t be alone. The TSA estimated that summer air travel is going to break records. It goes without saying that you need to get to the airport early. But this summer, as things return to normal, plan to double the time you might otherwise allow to arrive, get through security, and to your gate. The TSA is experiencing delays due to being understaffed. Its rules are frequently being amended and changed, so make sure you stay current. Beyond that, check out these tips and tricks to make your experience less stressful. After all, you do want to arrive with joy in your heart and kind words on your lips. Seat Selection When it comes to travel, few things are worse than getting stuck in a seat that doesn’t recline or ending up …