A beginners guide: Advanced tactics one.

Lert: At around 10 minutes in: "If they do have fire support that can't be seen, you have to spot them somehow" - this is just bad, bad advise. How many beginning players are going to take that as "I must yolo forward to spot tine invisi TD's" and end up dying, blindly using W? You got away with that in that match with a combination of luck and positioning / maneuvering. Most other maps, that would've gotten you killed.