Your boss asks if you can take on an extra report by Friday. Without hesitation, you smile and say, "Absolutely, no problem!" A friend texts asking if you can help them move on Saturday. You immediately reply, "I wouldn't miss it!"
It is now Thursday night. You have not started the report. You are exhausted from the work you already had. The thought of moving couches on Saturday makes you want to cry. You realize you have trapped yourself in a prison of obligations you cannot physically fulfill. You are going to let everyone down, and the guilt is suffocating.
ADHD individuals have a notorious reputation for overpromising and under-delivering. It is often mislabeled as being a "flake" or wanting to look good to the boss. The reality is that the ADHD brain fundamentally cannot visualize its own future fatigue. When you agree to do something on Friday, your brain completely ignores the fact that your "battery" is usually depleted by Thursday. "Future You" is an abstract concept that your brain assumes has limitless energy, flawless executive function, and infinite time.
Combine this time blindness with severe People Pleasing—a coping mechanism developed from a lifetime of failing to meet neurotypical standards. You are terrified that if you say "no," the person will realize you are incompetent or lazy, and they will reject you. The "yes" is a knee-jerk defense mechanism to protect yourself from immediate social rejection, sacrificing your future sanity in the process.