Because what that question assumes is that our external world is predictive of our happiness levels, when in reality, if I know everything about your external world, I can only predict 10% of your long-term happiness.
da naš vanjski svijet utječe na razinu naše sreće, ali u stvari, kada bih znao sve o vašem vanjskom svijetu, mogao bih predvidjeti tek 10 posto vaše dugoročne sreće, 90 posto vaše dugoročne sreće