I'm not saying gambling is bad I'm saying no one should gamble because if you gamble you can lose everything your whole life income can go there that's why you trade bitcoins you light your future and gamble happy happy Never get addicted to it and try to stay away from it.
You don't consider gambling as bad but conclusion by combining the percentage of gambler suggests that gambling never have made anyone rich but instead it altered the situations of middle man into poor man. Bitcoin and gambling have lots of differences and we can't say that these are same as bitcoin investors always learn well about market trends and investigate about price chart after which they decide whether to sell or buy but gambler never search anything without query then put money and bet and rest of the things are then on good or bad future.
Once you find the opportunity then don't waste time but select bitcoin as its better than gambling because once you choose gambling then if you want to leave it you will not be able to throw out gambling from your life.