[kolinko]

You have it backward.

The only reason you managed to live into 2017 is because all the assassinations on your grandparents failed.

The only thing that will happen if you try to go into 1978 is that you will discover why you failed.

[MiddleEndian]

Hahaha sure but this scifi scenario is orthogonal to the wormhole time travel mechanism.

[yarg]

Essentially you end up with bi-directional causality.