Taken from [[PARA]] 1. Direct real harmful impact if not done -> drop everything and do it - Customer lost data, server. - Family member in trouble - Pet sick and need care 2. Important needed to be done today -> start working on it asap - Surprise deadline, blocking work - Might turn into a no. 1 if left unattended - Important show stopper 3. Important needed to advance -> schedule it to be done - Could block a project - Needed to advance other project - Can be pushed for a couple days 4. Nice to have -> try to scheduling it before it grow higher - If I have time left - Will become needed later - Might be done in a couple day or week without impact