i just started to prep for step 2 ck, haven't done step one, hoping to catch 2104 match this September, i got the videos, and MTB 2 kaplan lecture notes internal medicine 2008/2009 edition, but the notes consume a lot of time, any advice i am thinking about getting MTB3 as well and doing UW in sinc with the MTB after finishing each system, would that work please help with advice really scared and feeling lost