Coffee isn't bad in moderation but I always prefer to see people drinking tea (particularly loose leaf). 

 I avoid coffee simply because it's acidic; it's better to keep the body alkaline. Instead, I opt for matcha, which is basic to the opposite degree. 

 what was your experience after quitting coffee? 

 Top reasons to quit coffee (and avoid all caffeine) :
- Caffeine Lowers blood flow to your brain by 45%, including oxygen
- Weakens the logic part of your brain, making you much more acceptable to heard mentality and mind control (repeated messaging) by putting you in a daily fight or flight mode that can put your stress hormones in overdrive.
- Blocks iron absorption
- Read: https://www.jchristoff.com/blog/little-known-facts-about-coffee
- Read more: http://www.whale.to/b/caffeine_blues.html