Roberts puts down his fork, but Kravis helps himself to some more lamb curry and rice as he tells me how KKR explains to all its employees, including support staff and secretaries, why it is better to hold on long term for a share of profits ??? even though the returns can take years to materialise, ???They???d say, ???Can???t we have a $1,000 gift certificate to Bloomingdales instead??????? Indiv