It’s not something that JW’s will tell you straightforwardly. Most don’t even know.
Ding, ding, ding! We have a winner.
Most JWs don't know, and even fewer care.
Doctrine doesn't matter to well over 90% of JWs.
All that matters is, if I "listen and obey", I'll be "blessed" with a new world mansion, a pet panda, and I'll get to see dear dead grandma again.
Oh! And fruit. Lots & lots of fruit. Piled high on picnic tables. Grapes the size of apples! Apples the size of watermelons! Watermelons the size of....really big watermelons!
Hope you like fruit.