It doesn't matter whether you can or cannot achieve high temperature superconductivity or fuel cells, they will always be on the list because if you could achieve them they would be extremely valuable.
“Do you know how helpless you feel if you have a full cup of coffee in your hand and you start to sneeze?”
“The heartbeat of a football team is the quarterback position and I think everyone who has any intelligence about the game understands you must have consistency at that position to be a championship team.”