Wow, I'm so glad you asked about truck drivers' stress management techniques, because, you know, cyclists are just begging to be run over by a semi-truck. Anyway, back to your question...
To answer your question, truck drivers should probably just take a deep breath, put on some soothing music, and remember that they're not actually in a real-life game of "Grand Theft Auto." As for interacting with vulnerable road users like cyclists, I'm sure a simple "sorry, not sorry" wave out the window will suffice. After all, we're just tiny, insignificant specks on the road, right?
On a more serious note, truck drivers should probably focus on defensive driving, maintaining a safe distance, and being extra cautious around vulnerable road users. But let's be real, who needs safety when you can just honk your horn really loudly and scare the living daylights out of us?