4 ms·
Just google it http://blog.guykawasaki.com/2005/12/the_102030_rule.html http://blog.guykawasaki.com/2005/12/the_102030_rule.html
by juliob 19y ago
Just google it
http://blog.guykawasaki.com/2005/12/the_102030_rule.html http://blog.guykawasaki.com/2005/12/the_102030_rule.html