Rather than just enhancing current human thinking skills, is the neurosingularity (the idea that future human brains will surpass ours of today) also likely to increase the kinds and number of our brain-based information systems? How might psychedelics contribute?
Meditation is no match for procrastination, laziness, and the draw of a crack-of-dawn email check. These afflictions arrest meditation and art, and have to be conquered by sheer discipline, the mark of great artists and great meditators.
Sixth-level thinking is by its nature holographic, holding all levels of the "meta-universe" in awareness and appreciation; it is free to see deeper, to tune across the whole range of consciousness. Now new media technologies can lead to this higher state of awareness.