You must remove the aerodynamic pressure that causes the crash. Semi-occluded vocal tract exercises (SOVT) are non-negotiable.
Imagine a golfer with a swing flaw. Taking 1000 practice swings without correcting the flaw simply entrenches the muscle memory of the slice. The same applies to singing. If you start your vocal warm-up by sliding up and down through the crack 50 times, you are training your brain to expect and execute the crack. Dys Vocal Crack
"Why do you think that happens?" the judge asked. You must remove the aerodynamic pressure that causes
When you switch pitches too quickly, the muscles responsible for lengthening or thickening your vocal cords may fail to stabilize the change in tension. Dys Vocal Crack