in for a rough ride with a lot of volatility, prices going up and down. >> i do want to talk to you about the nuclear power plant. they've been trying to track what's going on at chernobyl but that's less of a problem than the active ukrainian plants and now one of the plants they tried to take over, they're claiming they have taken over, there are soldiers inside according to the energy company running the plant. russia has told those forces they're now in charge. there are russian soldiers there. what are your concerns about the exhausted staff that had been under siege and the safety of the active nuclear plant where there are, i believe, acres of spent fuel rods under coolant water. if there is an accidental electric outage or other interruption in the coolant. >> well, the spent fuel, which contains very, very large