ok people [ do /out/ users have a nickname yet?]

i want to talk about chainsaws.
what do you use? you sharpen chains or toss em?
ever use one innawoods or just around your property.

i have this same model with an 18" bar
also have a husky electric with 16" for little stuff.
anyone ever had to fall a big tree? ive only gotten the chance to do stuff around 20 feet tall.