Should you buy a biscuit joiner?

So, is a biscuit joiner completely useless?

Biscuit Joiner - It’s a MUST HAVE TOOL!

Biscuit Joinery Tips and Tricks

How to Use a Biscuit Joiner for Beginners

How to Use a Biscuit Joiner | Joining Boards on a Table Top

Biscuit Joiner, Why Biscuits Telegraph & How to Avoid Biscuit Telegraphing

Herbs and Spices: Broths

How To Make A Biscuit Joint - WOOD magazine

Biscuit Joiner vs Festool Domino

How to Create a Biscuit Joint

Turn Your Biscuit Joiner Into a Domino Joiner

5 Cool Things You Can Do With Your Biscuit Joiner // Tips and Tricks

You're being misled about woodworking joinery

My Top 10 Biscuit Joiner Tips!

How Strong Are DOWELS vs DOMINOS vs BISCUITS? Strength Test

Common Biscuit Joints

How To Use A biscuit Jointer - The Basics Of Making A Wardrobe (Perfect For Wardrobe Diy'er) #67

I might have been wrong: A closer look at the biscuit joiner. Is it more useful than I thought?

Biscuit Joinery Tutorial