You build a tolerance and ecigs make it easy to climb up that ramp where regular cigarettes are harder. People get to the "10 packs a day" of smoking and to th

You build a tolerance and ecigs make it easy to climb up that ramp where regular cigarettes are harder. People get to the "10 packs a day" of smoking and to the point where there's just limits to how fast you can smoke. Vapes make it a lot easier to blow past that amount of consumption.