This week’s episode: What are IRAs? Commonly mistaken for Irish revolutionaries-these creations of the financial market offer you a different way to save for retirement. There’s a traditional, Roth, and SEP. So we break it down into what each one is, how it works, and what you should do with one.

Plus this week on Wall Street- what does two train companies merging say about the markets? Apparently a lot more than Thomas the Tank Engine would expect.