With Tatars, the situation is a little bit more complex. They are geographically very isolated so they need the rest of Russia. When they pump oil, they need pipelines to deliver it so they need those connections. We in Siberia don't need those connections. The only thing which actually sticks us together is the cultural similarities and the relatives that are on both sides of the Ural mountains.
Brain surgeons are dealing with the very last thread of life, and they have to be very confident, but I think they tend to remember their failures rather than their successes, and that must be very hard. Who do you share that failure with? That's why their personal lives are often disastrous.