Our ancestors had identical bodies and brains to ours. They caught their own fish and made their own shelter—so we should feel grateful for central heating and grocery stores.
The comparison recalibrates entitlement downward, makes comfort visible as a gift rather than a baseline. It's a reasonable move, except it proves the opposite of what it claims.
If our hardware truly is identical, then comfort cannot be a privilege. Privilege requires scarcity relative to your peers—but an ancestor with no central heating had no peer with central heating to compare against. Their deprivation was not a relative misfortune but pure bad luck, the absence of something that didn't yet exist.
Tony Hsieh, the Zappos CEO, built an entire company culture on the gratitude-through-contrast framework, believing that acknowledging how fortunate employees were would generate motivation and loyalty. His company measured employee happiness obsessively and celebrated abundance constantly. Hsieh eventually died by suicide in 2020, having spent years in increasing isolation and psychological distress—his company outlasted his sense of meaning. The inference that abundance should produce contentment was not destiny or psychology. It was a wager that failed.
Their deprivation demands that we build systems where fewer people suffer arbitrarily.
Here is the real contradiction. If our ancestors' suffering was morally arbitrary—just bad timing—then it becomes a reason for urgent infrastructure investment, not a reason to tolerate complacency about your own circumstances. Their deprivation demands that we build systems where fewer people suffer arbitrarily. The gratitude hack works only if you believe your ancestors somehow deserved their conditions, that deprivation is natural or earned. But identical evolutionary hardware means accepting their suffering was pure misfortune. That recognition should not make you grateful for what you have—it should make you insufferable about what you must build for others.