WOOD Fair FarmCraft101 Guide to Chainsaw Sharpening.

Ecclesiastes 10:10  If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct.

30 min on a blade can save hours of struggle. Oil & store in orig box. Keep separate from all else & will last until wore out. Split second you hit dirt=dull.