Leafs blow 3-0 lead vs St Louis

Although the season is early, the Leafs have exhibited the tendency to blow large leads in short periods of time. In Monday's shoot out loss to St Louis, a 3-0 lead evaporated within the first 6 minutes of the second period. I came up with a couple of possibilities.. a) large leads make the Leafs in cocky primadonnas who no longer want to be invovled in the game or b) large leads put the Leafs into unknown territory.. making them afraid...