Legalize Weed!! Or Na?? What do you think...?

I kno I may be a lil 2 yung to smoke weed...but who doesn't these dayz in Houston..I'm 16 yrs old, & smoke marijauna..im tired of ppl sayin itz a drug..more PPL DIE FROM CIGARETTES, den they do MARIJAUNA.. So why not legalize it..& sell it at convience stores..I kno ppl say it "Messes up your braincells" and what not..but dayum.. ive been smokin it since i was 14 & Im perfectly fine.!!!..u kno..... Who else agrees wit me.!!?