Exactly what he is doing started with the worst first. when life evolves in spontaneously separate simultaneously linear sequences can only be done in sequence beginning to end. inception to conception of another generation gap with total sums remaining each rotation of this planet here now.
No next generationgap chromosomes don't remain in the streaming DNA left alive in this atmosphere.
Like ancestors becoming part of ancestry when born great great grandchild generation until they mature and become 1 of 2 parents to the next great great grandchild generation gap average time space about 20 years apart but since siblings can range almost 20 years apart things get blurry in minds of people dying to stay in character cradle to grave.