It's one thing to smurf a silver/gold lobby but when you're trying to shoot me at the beginning of a round in Haven from T spawn window while I'm at the back of B sight behind the middle metal container towards C connector it's a bit suspic...

I really want to seriously improve my raw aim (crosshair placement aside) and get that snappy, Tenz-like precision. Obviously it will take a lot of work, but which methods do you guys use the most? What is the most efficient use of my time...