The 'Generation' is now 'the lifespan of those who actually saw the beginning of the sign and then the lifespan of those who worked with those who saw the beginning of the sign'.
What scriptures do they contort to "prove" this new understanding?
An elder paid me a visit this evening and gave me a clue as to how they are going to find a justification to this new explanation : The gifts which the HS bestowed on the apostles and first disciples , that is Healing, prophesying and speaking in tongues, have been passed by them onto the next generation of disciples and only on those ones. These special gifts came to an end afterwards. Same thing here, go figure...