>The first is a gradual, lifelong decline in circuits that include the frontal lobes.
o p e n m 9 n d
open m9nd - konduz!v 2 plzr _ !nfantz arnt afra!d ov ghoztz. ch!ldrn r.
adultz = afra!d ov fa!r! talez [prtklrl! xyz (xyz = ch!ld!sh. 2x = full ov ch!ldhood (!e. perfkt)
n!zl! aged + mar!natd humanz = ador fa!r! talez [prtklrl! xyz - u!ztle u!ztle