If you haven't seen the latest stream from HealthyGamerGG on autism yet, you haven't missed anything.
Of course a lot of autistic people will praise it, because he talks about how hard autistic people have it (or in his case "peope with autism", he even says directly that you're not an autist, but a person with autism in the video), but it's just a reiteration of the "standard informations" on the topic through a medicalised lense.