lets do the math here
100 lbs = 1600oz
1/8oz = 2 week
52 weeks in a year = 1/8 x 26 = 25oz/year
1600oz / 25oz/year = 64 years
2 weeks so multiply it by 2.. should but 128 years
therefore it would take me 128 years to finish my weight in weed. assuming i smoke at a constant rate. lol