I´ve tried it many times before, but apparently with the wrong focus. I ended up with layers of diffuse, wrong dx´es.
After the real dx it can be helpful to find out, why ones life came out the way it did.
It is important to understand, how AS affected you, what the family didn´t understand, what pissed off the employers and-so-on-and-so-forth.
It is important to learn, that you´re not a "wrong", weak person, that you´re ok as you are.
I myself am socially quite good, though a little awkward and quirky at times. Therapy has been gold for me, but still I have only half way recognized my difference yet. I´m working on it.
How long it takes depends on who´s in therapy whith whom. I´m the slow type
You have some traumas to deal with too, so expect a longer period,. Therapy is a growth process. It can´t be done in two months, - but make sure, that the therapist has a solid experience with ASD.
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Femaline
Special Interest: Beethoven