Nothing that has worked yet. to say it hasn't worked yet is very different than saying nobody is doing anything. All we can do is try to figure it out. If you aren't doing something, look for something to do. Everyone I know is doing something. How are you going to figure out what will work except for trying things and seeing what you learn from that?
"Blaming" people for not being successful yet is very different than blaming them for not doing anything at all.