Implicit learning. You don&#x27;t need to devote your full attention on something to soak it up. Advertisers already know this. It&#x27;s called Low Involvement Processing and I designed &quot;stealth&quot; motivational posters based on this method: <a href="http:&#x2F;&#x2F;zission.com" rel="nofollow">http:&#x2F;&#x2F;zission.com</a><p>Edit: More info on Low Involvement Processing on the site as well.