I have no data on this, but my spidey-sense says you're both wrong. If I had to put money on it, I'd say: - success is correlated with hours worked (though it'

I have no data on this, but my spidey-sense says you're both wrong. If I had to put money on it, I'd say: - success is correlated with hours worked (though it's by far not the only variable) - education is more strongly correlated with success than birth is - education is strongly correlated with birth What do you reckon?