Been battling with this mindset shift myself. When I get annoyed with myself for delaying a task I try to remember the concept of "last responsible moment" from

Been battling with this mindset shift myself. When I get annoyed with myself for delaying a task I try to remember the concept of "last responsible moment" from the Agile methodology books; after all I've never missed an important deadline so far, so clearly my effort-estimate calibration isn't far off.