“Bunkers are, in fact, not a tool to survive a nuclear war.”Truth BombAs more and more rich people rush to buy and build bomb shelters, experts suggest they’re little more than a psychological defense mechanism for wealthy people who want to feel a shred of control in an unpredictable world.As the Associated Press reports, the bunker business was worth $137 million last year and is slated to grow to $175 million by the end of the decade, per analysis from BlueWeave Consulting.According to experts who spoke to the outlet, however, these shelters…