So many things, so little time.
Basically, once I started examining it, everything flooded in - all the doubts and previous concerns.
The beginning of the end was the 144,000 and 1935 thing, though, followed swiftly by other doctrines.
It's a dangerous thing to read the bible in context, and pity the poor JW who cross-compares it with other translations and the Diaglott/KIT.