If you want to get extremely pedantic, “Queens English” was defined as the reference. The rich toffs of the British empire got annoyed at their servants having various accents, and either being hard to understand, or mishearing them.
In this case however, it was meant as a local accent, so none noticeable.













Confidence and flux. A lot of cheap solder skimps on the flux. It strips the corrosion of the contacts, and lets the solder flow smoothly. Rosin is also used for violin strings, and it’s the same stuff, but far cheaper than “proper” flux.
As for the confidence. When soldering, you apply heat and solder until it joins, or you back off completely. The worst thing to do is the tap tap tap method. The heat spreads to surrounding material and components, but is never concentrated enough to actually do the job.
Those 2 will get you VERY far. The other things to improve is hand position (brace your wrist on the work surface) and lighting. Office lighting is no good. You want as many lumens as you can, preferably daylight levels on the board. It lets your pupils close down, and increases your depth of vision.