Best things for competitive gaming

Just a list of things that I think would be awesome things to have if you want to play competitively online on Xbox 360 and also affordable!

1. 1 Litre bottle of regular Mountain Dew Energy
2. 1 Litre bottle of Mountain Dew Energy Game Fuel
3. 1/2 large packet of doritos
4. 34-50 inch HD TV
5. Gold plated HDMI Cable (Enables 1080p definition)
6. Razer Onza (Xbox controller)
7. Battlefield 3/Halo 4/Halo Reach/ TC's Ghost Recon Future Soldier/Call of Duty