Bourbon 101

The fundamentals — regulations, barrels, and what's actually happening in that bottle.

The 5 Rules of Bourbon

Bourbon is one of the most tightly regulated spirits in the world. Here's exactly what the law requires — and what it doesn't.
Barrel Charring: What It Is and Why It Matters

Every bourbon you've ever had spent time inside a charred oak barrel. That char isn't just tradition — it's doing real work on the spirit.
Barrel Entry Proof: Why It Matters

The law sets a ceiling of 125 proof for barrel entry — but no floor. Here's why that gap matters and how producers use it to shape the finished whiskey.
Barrel Proof vs. Full Proof: What's the Difference?

Both terms mean no dilution — but they're measuring different things. Here's what each actually means and why the distinction matters.
What Is Toasted Bourbon?

"Toasted" is showing up on more and more labels. Here's what it actually means and how it changes what's in your glass.
What Is Sour Mash?

The term is on plenty of labels, but most people don't know what it means — or that nearly every bourbon you've ever had already uses the process.
Why Does My Bourbon Say "Distilled in Indiana"?

A lot of bottles from brands you've never heard of say "distilled in Indiana." Here's who's actually making that whiskey and why it's on the label.