After several decades I tried it purely out of curiosity. It was terrible so I thought I wasn't doing something right. I heard it takes time to learn so I kept it up until the dizziness went away and I started to enjoy the taste and the process. Being disciplined I wasn't afraid of getting addicted and, yes, was even curious about what that was like. So I kept it up, all secretly, for about a year.
I was frustrated because I didn't feel addicted...until I decided that my curiosity was as fulfilled as it could get, and I stopped. It wasn't long before all I could think about when not smoking was smoking.
I found out what it felt like, and never could have imagined it, and now must smoke to feel "normal". After being discovered by many (I wouldn't admit it, though they smelled it) I gave up being secreted and that made it worse because I was smoking out in the open and starting to build up the inevitable associations. I "graduated" and became a heavy smoker. Still am....