Again, that depends on the country you live in. In some countries it's as easy as seeing the family GP and then being prescribed meds. But you will pay a doc consultation fee. In some countries medical insurance is optional and you will pay for any consultation. In some countries there is free health care for all but it comes with a long waiting period. In some countries ADHD is not even recognized as a treatable condition.
People are already posting AI generated memes here and they are being received well. I'm not going to point any out since you sound aggressive and backward.
Go read about the holographic principle. Also most scientists don't think singularities actually exist. Infinities pop up where our math doesn't make sense anymore.