It is an amazingly intractable catch-22 - if the government increase housing supply then a whole generation who are just about to retire lose almost all of their wealth; If they don't increase supply, a whole generation are unable to afford a home in which to raise a family. Whatever happens, it is almost inevitable that hundreds of billions of pounds will be funneled towards the baby boomers from the young or the yet-unborn.
You know things are seriously broken when a senior Tory minister writes a book entitled "The Pinch: How the Baby Boomers Took Their Children's Future – And Why They Should Give It Back.".