I dropped & sawed up a hard Maple that was hit by lightning recently. The wood was super hard sparks flying & 17"D tree would break in 1/4s as I sawed up sections since lightning split the tree internally. I changed to a new chain to see if the new chain would saw more easily no luck still super hard wood. The branches sawed ok but the main trunk of the tree was rock hard. I was using a new chain & a Stihl 18" Farm Boss that usually saws up huge hard Maples no problem. Did the Lightning strike harden the wood???