On Mondays, Wednesdays and Fridays you will receive sponsors advertisements with your Free Net Training Tip. The sponsors pay us for allowing advertisements and we pay our members a percentage of our revenue from advertising. On Tuesdays and Thursdays, each member will receive one solo advertisement from one of our sponsors. It's an Internet Company I joined that pays its members to read email on topics that the members are interested in. Instead of getting my email box full of unwanted email, this company pays me for my permission to read email.
Decaffeinated coffee has no caffein.
If you want to avoid all caffeine, you'll have to avoid all coffee. Tea and most sodas and many stimulants and pain relievers have to be avoided, too.