Here's a guide to understanding the grades of beef you'd see at a butcher or grocery store plus which should go in your cart.
ProStart Teacher Resources
The Ultimate Guide To Meats You Can Buy At The Grocery Store
Best Types of Steak - Smithfield Butchers
What's Your Beef
Understanding the Best Grade of Beef - Amazing Food & Drink
What are the Grades of Beef? Prime, Choice, Select Explained - Girl Carnivore
Wagyu vs Angus: Which Beef is Better?
What Are The Different Grades Of Beef
Understanding the AAA Beef Grading System in Canada
What is the best grade of meat to buy? - Quora
Buying Meat 101 - Hey Grill, Hey
These are the Best Cuts of Beef Explained (Hint: Not the Most Expensive)
A Practical Wagyu Beef Guide for Gourmet Home Cooks – Holy Grail Steak Co.