Babbu talks a lot about the Gateway Project. It's basically the MBTA getting a massive overhaul, but for millions more people. It's a lifeline to New York and New Jersey that can keep him up at night if something goes wrong.

So he invited Brian Fritsch of the Regional Plan Association (7:48) to coach the bhoys on a few things about it.

No, it won't collapse soon, but how many bodies will it take for it to finally matter? Who knows.

Here's a video explaining Gateway Project's Hudson Tunnel:

https://www.youtube.com/watch?v=QJi2-I18kW4&frags=pl%2Cwn

And one on the Gateway Project's Portal Bridge

https://www.youtube.com/watch?v=Ty7F3bOjkZU