I quit drinking sugared pop in 1988 ... except for the occasional sugared beverage during a long ride. I don't like drinking my calories.
I also quit drinking sugared sports drinks about 18 months ago.
Try replacing the coffee and alcohol with plain water. When you feel tired, drink a glass of cold water.
You should be consuming several servings of veggies each day ... more than fruit. Focus on lean proteins, whole grains, and veggies.
And yes, all carbs get converted to sugar.