All gamblers lose eventually.
You can verify this by measuring the size of the casino industry.
depends on your definition of gambling. dice, craps, roulette? this is gambling? poker -- not so much. i made a good living playing online poker before the dreaded Black Friday hit and threw a monkey wrench in my lifestyle...
Poker is still gambling. It's just considered as a "skill-based" game. We could really say that craps is also skill-based in the same way.