It's not uncommon for me to go without coffee for a few days if I'm traveling or just out of coffee at home, but I've never never experienced caffeine withdrawa

It's not uncommon for me to go without coffee for a few days if I'm traveling or just out of coffee at home, but I've never never experienced caffeine withdrawal symptoms. How many ounces of coffee did you drink daily and for how long? I typically have 2-3 ~8 oz cups per day.