People at risk of homelessness are, in a nutshell, people with barriers to regular employment. This includes people who are twice exceptional and the LGBTQ crowd.
Ideally, we develop more resources for people who have trouble achieving conventional success as a means to lower their risk of homelessness. Waiting until after they are on the street to help them is the worst possible way to handle this. It's much harder to help people after their lives have fallen apart than to give them other options before it goes that far.
Years ago, I homeschooled my two twice exceptional sons. I was Director of Community Life for The TAG Project for a short time. I was a low level presenter at a gifted conference that year.
I have expertise in how you deal effectively with this stuff. But there's no effective means to put that information out there. I can't afford to do everything for free. It doesn't pay and the institutions we currently have are often part of the problem.