> He made millions of dollars from Reddit, he should have had plenty of money to take care of any mental health issues he had.

Your comment is ignorant and stigmatising. Apply it to different illnesses:

{Jobs} made millions of dollars from {Apple}, he should have had plenty of money to take care of any {cancer} that he had.

Some mental health problems are resistant to treatment, especially when the person is being subject to immense amounts of stress.