Sheldon Cooper represents the ultimate desire for order, logic, and predictability. He is a human algorithm. He expects Input A to result in Output B every single time.
A central moment occurs when Missy, feeling ignored and upset, puts up a "No Sheldon" sign on their shared bedroom door. Sheldon's refusal to respect the boundary leads to a heated argument, culminating in Missy ripping Sheldon’s prized picture of Professor Proton in half. young sheldon s04e18 ffmpeg