Just go in order and you'll be fine. You need to learn to delay gratification a bit so don't start blowing through all the fun LG stuff, you'll need it later to break up the LR/RC monotony.
... not achieve a score of -0, I get super irritated, and ... I did not get a -0 in PS 1 or 2 ... surely will not get a -0 in PS 3.I usually ... go -0 on the video questions, but ...
Especially because you can get a 180 without being perfect lol. Being upset cause you don't go -0 is wasted energy--don't worry about it, hakuna matata.