Joshua Schachter started Delicious on the side while working full time. At a trading firm no less. It seems like the keys were (a) to work on something where

Joshua Schachter started Delicious on the side while working full time. At a trading firm no less. It seems like the keys were (a) to work on something where there was no big initial step to get over-- something that was interesting to a small number of people almost immediately, and (b) to make constant incremental progress.