how does using Schweser compare to using only CFAI text?

CFA Level II
#1

?

#2

ethics is impossible to get through without falling asleep at least twice per page in CFAI texts…

#3

need them both. schweser is so much easier to get thru though.

#4

study with schweser, fill in the LOS holes with CFAI. but do one readover of the CFAI ethics and pm, just in case.