Buy new lawn mower blades or sharpen old ones?

How to Sharpen Mower Blades for a Better Lawn

All American Lawn Mower Blade Sharpener

8 Best Lawn Mower Blades For Bagging and Mulching (Guide To Replacement Blades) - The Clever Homeowner

5 Of The Best Tools For Sharpening Dull Lawn Mower Blades

Which way do lawn mower blades go? - Quora

Riding Mower vs Zero Turn

MAG-8200 Lawn Mower Blade Sharpener

8 Best Lawn Mower Blades For Bagging and Mulching (Guide To Replacement Blades) - The Clever Homeowner

What should a sharpened mower blade look like? - Quora

Oregon Blade Sharpening and Balancing Kit, Fits all 1/4 in. and 3

Mower blade feels very dull but cuts well. Should I sharpen it

Sharpening a Reel Mower

Mow Like a Pro: How to Sharpen Mower Blades