These things just don't happen anymore. To find better work (especially outside of tech), people move, some constantly. Siblings wind up across the country or further from each other and where they grew up. Elders are either left behind or move into retirement homes.
There are exceptions, and those who keep some of that support network find the real boomer superpowers of sharing costs (financial, time, and labor alike) and inheriting wealth. But the ease with which people could leave home for good is one of many factors that make emulating boomers difficult, if not impossible: that rural cheap house isn't 10 minutes from the rest of your family, your childhood friends, and your co-workers anymore.