Tenacious D is a group of five people.
Absent-mindedness is where a person shows inattentive or forgetful behaviour .. It can have three different causes  :. a low level of attention -LRB- `` blanking '' or `` zoning out '' -RRB-. attention. attention. intense attention to a single object of focus -LRB- hyperfocus -RRB- that makes a person oblivious to events around him or her ;. attention. attention. hyperfocus. hyperfocus. unwarranted distraction of attention from the object of focus by irrelevant thoughts or environmental events .. attention. attention. distraction. distraction. Absent-mindedness is a mental condition in which the subject experiences low levels of attention and frequent distraction .. attention. attention. distraction. distraction. Absent-mindedness is not a diagnosed condition but rather a state people experience in their daily lives from a variety of different causes including boredom , sleepiness , or focus on internal thoughts instead of external surroundings .. When suffering from absent-mindedness , people tend to show signs of memory lapse and weak recollection of recently occurring events .. This can usually be a result of a variety of other conditions often diagnosed by clinicians such as attention deficit hyperactivity disorder and depression .. attention. attention. attention deficit hyperactivity disorder. attention deficit hyperactivity disorder. depression. Depression ( mood ). In addition to absent-mindedness leading to an array of consequences affecting daily life , it can have as more severe , long-term problems .