Last night at 1 AM, I was getting ready to shower and sleep. To stop the cat from sneaking in for water, I casually closed the bathroom door beforehand. Then I suddenly realized the door was stuck and wouldn’t open at all. I twisted it left and right, but it wouldn’t budge. The key wouldn’t go in either. After 15 minutes of struggling, I was about to lose it. Then I had a lightbulb moment—I typed the problem and uploaded a photo to GPT. GPT, with unmatched patience and attention to detail, guided me step by step and told me right from the start that it could be solved in 10 seconds. And guess what? It really worked...