One specific part of this is the difficulty of finding a therapist (in the US). I've had to go through that recently on behalf of a family member. It involves a lot of effort to find and contact providers, talking to strangers about personal things, having most of them reject your case, etc. This has been difficult enough even for me. The people who most need help - especially those with executive function or social anxiety issues - are also most likely to be defeated by the difficulty of getting it. That's a sick system. Schools and employers, who are often the sources of stress inducing or exacerbating mental health problems, could and should do a lot more to make the process easier.