but what about Ni-doms? what about their focus on reality?
their case is not really the 'absentminded' case.
Au contraire.
It bemuses me that the habit of being predominantly in one's abstract mind and not attentive to the external world or keeping track of details, is refered to as being 'absent'-minded. It's more a case of Sensing-absence. Absent-sensing?
Though I can see the rationale behind the term if it's meant to indicate, not an absence from the mind, but a kind of mind that absents itself from external reality. Which indicates through language, that we readily accept the idea of more than one kind of mind - the default (unspokenly assumed) mind being concrete; one of the body. A sensing mind.
The minds furthest from the sensing norm are the Ni mind (at odds with Se) and the Ne-dom (at odds with Si).
INTPs are secondarily absent-minded (Ti deals with abstract data - Ne - but is not in itself an abstract process, and frequently works in tandem with Si to produce intense concentration on/analysis of accumulated concrete experience). Compare to Ni-doms. The Ni-dom relies on having an 'absent' (abstract rather than the concrete) mind just to feel normal. The Ni-dom has to absent themself from the sensory mind just to function optimally.
If this is not the case I contest that culture applies the term 'absent-minded' incorrectly and such abuse of words should be rectified immediately.
Lazy culture. Fancy letting words be subverted from their original meanings, even sometimes coming to signify the polar opposite of their original definition! It's evolution, I tell you - and we'll have none of that going on in god's world! This corrupt system of man shall surely burn. 
Unless anyone wants to argue the default mind implied by labelling an absence of mind is, in fact, a feeling mind. Then you can have your Ti <-> Fe antagonism and wear your happy crowns as Kings of Absent.
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