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.
65x17.9x11.2 Combo tuna jig and bait boat with heavy steel scantlings for her size built by National Steel and Shipbulding for the US Army in 1953. Economical Cummins 855 main coupled to Twin Disc 514 reverse gear. John Deere 50KW genset. Packs 6,250 gal fuel, 120 gal lube oil, and 1,450 water plus water maker.