Instead of an assessment (which implies judgment) and advice (which implies expertise), what someone who's mentally distressed, in any context, needs first, mentally and emotionally, is some acknowledgment and support.
CSP II, Colorado's newest solitary confinement prison, cost several hundred million dollars. We've used a small part for one year and are about to mothball it. It will likely never again be used for any purpose.
Substantial gains could be achieved by organizing everyday activities that grow neurological abilities and sustain brain health. If the ordinary citizen is to achieve brain fitness, they'll need to work at it.