User blog comment:StarkResilientAvengers/***IDEAS ABOUT THE 2017 CROSSOVER***/@comment-26219137-20170923065447/@comment-24211000-20170926220042

It just makes sense... aside from maybe Sara or Barry, Ollie's had the most experience in every aspect of this job and is pretty much a guru when it comes to loss. He's grown into a mentor for everyone, and if not that, at least a big brother who knows what he's talking about.