We have been vaping since Oct 2 only but we absolutely LOVE it!! We have a few newbie ???'s...for x-mas i am lookin to buy something that will last awhile and i am confused about mech, hybrids, etc. Alot ofpeople say provari, evic, etc.I need opinions on which way to go to upgrade from the EGO c TWIST that we both own and enjoy....Thanx alot!