With all brotherly love:
# Stop drinking alcohol
# Stop eating/drinking anything with sugar or sweeteners
# Stop eating high carb/high sugar foods, especially by themselves (eg, bingeing on chips)
# Stop eating foods made with seed oils
# Stop eating processed meats
# Start walking 30 minutes/day
# Start a moderate weight lifting program 2x-3x/week, every joint, full range of motion
You left out switching to Linux.