omphaloskeptic
Likely to, prone to, or engaged in contemplating or meditating upon one's navel.
This approach has been referred to as an omphaloskeptic method of design, so called after the term omphaloskepsis used to describe the technique of meditation through contemplation of the navel (from the Greek "omphalos" for navel and "skepsis" for examination).
Where it comes from
From Ancient Greek ὀμφαλός (omphalós, “navel”) + σκέψις (sképsis, “perception, reflection”).
Adapted from the Wiktionary entry omphaloskeptic (CC BY-SA 4.0).