EliseAI CEO @minnasong says affordable housing is mathematically broken for millions of Americans, because someone earning under $30K needs housing below $600 a month, while many units cost more than that just to operate: "We have really great companies working on a lot of flashy things and consumer products. But sometimes essential industries get forgotten in the mix. And those are the things that we really suffer from sometimes." "Over 30% of Americans make less than $30,000 a year. If you…