Earlier quoted context omitted.
"my suggestion: Buy a house when you're in your 20s that is affordable." now folks just need a time machine. simple.
Folks just need to try and live below their means. This may not be practical for everyone, obviously. I bought a town house condo right before I turned 25, worth roughly 2x my salary at the time. By age 31, I had paid it off entirely: a 15 year mortgage, done 8 years ahead of schedule. Could I have done better if I invested that money? Probably. But I like being debt free. I also invested a ton anyway.
This is part of what the graphic is trying to demonstrate: there is a significant and material difference in trying to purchase a home between your market, and the one I'm in.