I’ve been thinking a lot about how I can build true multi-generational wealth, not just “retire rich,” but create a long-term family fund that can support future generations through dividends, real estate, businesses, trusts, etc.
One thing I keep circling back to: what happens if the US enters a prolonged period of population stagnation or decline?
A huge amount of long-term investing assumptions seem built on endless economic growth.
But birth rates are falling fast across most developed countries, immigration is politically unstable, and some economists think the US could eventually follow the path of places like Japan, South Korea, or parts of Europe.
So I’m curious how long-term investors here think about this.
If the US population flattens or declines over the next 30 to 50 years:
• What happens to residential and commercial real estate values long term?
• Do broad stock indexes collapse?
• Does capital become more concentrated into fewer cities? And which ones?
• Are cash-flowing businesses and dividend strategies more important than appreciation?
• Does AI/productivity offset demographics enough to matter?
• Would you structure a family fund differently today because of this risk?
Interested in serious macro and historical perspectives, especially from people thinking beyond normal retirement timelines and into century-scale wealth creation and preservation.