I started with an unique account... but sometimes to apply my strategy I needed expiry times the broker I had chosen didn't have.. so now I'm holding two different accounts.. but as the others mentioned, it's better to rely on only one at first.. just in case you don't know how brokers work..
During the week I don't like drinking any alchool .. but during weekend, I can't be stopped in front of a bottle of white sparkling wine especially if it comes with a dinner made of fishes! I also drink a lot of beer during the summer.. and I'm particularly fond of red wine .. not the commercial...