We refer to our ecigs as pacifiers around here. 
You might find that you need a higher nic strength for work and a lower strength at home where you can vape as you please. I was a 2 PAD smoker and found 24mg to be just right. If I had to vape at work I might find 36mg more satisfying if I could only vape on breaks.
A variable voltage mod might also be more satisfying to you. You can adjust the vapor production by cranking the voltage up and down within limits. The Vamo is an economical step up from a 510 at around $50 plus a couple of $10 18650 IMR batteries and a $20 charger.
You might find that you need a higher nic strength for work and a lower strength at home where you can vape as you please. I was a 2 PAD smoker and found 24mg to be just right. If I had to vape at work I might find 36mg more satisfying if I could only vape on breaks.
A variable voltage mod might also be more satisfying to you. You can adjust the vapor production by cranking the voltage up and down within limits. The Vamo is an economical step up from a 510 at around $50 plus a couple of $10 18650 IMR batteries and a $20 charger.