If you do plan to click the green flag, you should probably turn your volume down. Also, epilepsy warning.
All things considered, this actually does have a practical purpose in creating fairly convincing computer glitching sounds in a simple way. 1. Add a bunch of random sound effects using the "Surprise" button. About 10-20 sounds should be good, especially if they all have different lengths. 2. Add a forever block that plays these random sounds in random pitches. The script can be seen inside the project if you need help.