Regardless if somebody has a mental disorder, a developmental disorder, a physical disability, a mental disability, etc. they deserve respect and understanding.

Empathy is not to be confused with sympathy. Empathy is putting yourself in another person's shoes and trying to understand their situation and feelings to the best of your ability.

Sometimes what people need is patient instruction, not judgement. If you are as competent as you seem to be at whatever you do, it should be extremely easy.

Venting to an online stranger unsolicited shows that this is bothering you a lot, so hopefully you consider heeding my advice and take it out for a spin.

Truly great people don't look down on other people or see themselves as superior. They're busy, y'know, being great.