I drink 2-4 cups of espresso per day (that's 4-8 shots) and would periodically switch from coffee to tea with no major ill-effects, and similarly would just not

I drink 2-4 cups of espresso per day (that's 4-8 shots) and would periodically switch from coffee to tea with no major ill-effects, and similarly would just not drink coffee some days, again with no major ill-effects.