..a little bit of both..
Positive:

it enhances my drawing skills

it makes me HAPPY

i learn new things about japanese cultures :idea:

it helped me gain new friends
Negative:

anime makes me somewhat 'crazy'

my time is almost consumed by watching anime

i always think/daydream about anime most of the time

i am sooooooo inlove with handsome/cute anime chaarcters, that's why up to now i doesn't have any l0velife yet (with a real human being), hehekz..