The sociologist, 80, introducer of electoral polls in Spain, believes that we are "increasingly practical" when voting and argues that campaigns move the vote very little. He has been polling Spaniards for almost half a century since, in 1977, in the first general elections after the dictatorship.

Today, he continues to have fun like a child with a new toy on the eve of the elections, since he has delegated the day-to-day of the polls and acts as "queen mother" in his office.