Anxiety doesn't necessarily cause concentration problems as its own symptom. In fact, it could be argued that anxiety actually improves concentration. Anxiety is the activation of your fight or flight system, which is meant to keep you safe from harm by ensuring you're running away or fighting without distraction.
The first set up is a standard 20-25 pound test rig (depending on the size of the tuna) with a size 1 to 2/0 hook depending on bait size and the size of the tuna. Fluorocarbon leader can be super effective if the fish are touchy (biting infrequently). This set up will be the primary bait fishing set up.
Among the most prized sushi toppings is the belly cut of the blue fin tuna, known as toro. The blue fin tuna can grow to 6 feet long and weigh in at 300 pounds! This meat is favored for sushi and sashimi because the blue fin tuna is fattier than the yellow fin tuna.