[not2late]

I forgot to add....

In the past the caffeine footnote has had come controversy, because people interpret the word "avoid" as "optional". So I've taken the liberty to look up "avoid" in an on-line thesaurus.

avoid synonym | Thesaurus.com

Main Entry:avoidPart of Speech:verbDefinition:refrain or stay away from; preventSynonyms:abstain, avert, bypass, circumlocute, circumvent, deflect, desist, ditch, divert, dodge, duck, elude, escape, eschew, evade, fake out, fend off, flee, give the slip, hide, hold off, jump, keep clear, lay low*, obviate, recoil, run for cover, shake, shake and bake, shake off, shirk, shrink from, shuffle off, shun, shy, sidestep, skip out on, skip town, skip*, skirt*, stay away, stay out, steer clear of, step aside, turn aside, ward off, weave, withdraw Notes:avert means 'prevent, turn away' and avoid means 'stay clear of, shun'Antonyms:face, meet, seek, want
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source

Main Entry:avoidPart of Speech:verbDefinition:To keep away from.Synonyms:burke, bypass, circumvent, dodge, duck, elude, escape, eschew, evade, get around, shun Roget's II: The New Thesaurus, Third Edition
by the Editors of the American Heritage® Dictionary.
Copyright © 2003, 1995. Published by Houghton Mifflin. All rights reserved.
Cite This Source

So "avoid", in this particular instance, means the same thing as "abstain", which means the same thing as "cease" and "do without".