I'm all for ambition and stretch goals. I set them for myself. But leadership isn't the same as cheerleading. Believing in something is a necessary but absolutely insufficient condition for making it come true.

"A great deal of creativity is about pattern recognition, and what you need to discern patterns is tons of data. Your mind collects that data by taking note of random details and anomalies easily seen every day: quirks and changes that, eventually, add up to insights."

Margaret Heffernan