So there’s at least one obvious place where 1+1=3….or perhaps in T3’s case, more than 3.But I’m not talking about that.If I’ve got one skill…and come into contact with someone with another skill, how many do we have in total? We’ve got the two skills…but then we’ve also got a third skill, taken from combining the two other skills.Read The Difference. Without a doubt, the best book I’ve ever read on the power of diversity.