Chewing gum will increase your concentration and brain activity! This is why if you are driving a motor vehicle for many hours and you feel like falling asleep you chew gum in your mouth and it wakes you up! Chewing gum increases memory and reaction time! It also increases your saliva which reduces stomach acidity! Helps with acid reflux. With this coronavirus epidemic if you travel on bus or subway where people crowd into you while traveling just wear a mask over your face and people will keep their distance from you! The question to be asked is why did my teachers not allow me to chew gum in school? Job security! James and Hamsa Sasse. GodWhoisGod.com