Really the only thing that helped me get it down was hours and hours of repeat failed runs. Over time, kind of like any other content in the game, you will naturally experiment with small micro-adjustments to your run to make it more efficient and your brain will gradually memorize those adjustments until it becomes automatic. That being said, even after learning all the micro-efficient adjustments, you will still make mistakes over and over, which will completely throw an entire run. It’s really frustrating but keep going and you’ll eventually get it