Lao Tzu is perhaps the world’s most popular author. In the 2600 years since its initial publishing, Lao Tzu’s masterpiece, Tao Te Ching, has been translated into more than 200 languages, and reprinted more often than nearly any book in human history.
Lao Tzu was a great teacher, and a master of brevity. Though the Tao Te Ching is merely five thousand characters (less than fifty pages of English text), it conveys profound wisdom. His writing was potent, concise, and meaningful: all qualities which would prevent Lao Tzu from succeeding as an AdSense publisher.
No, Lao Tzu could never support himself on income from AdSense, or other contextual advertising systems. He probably couldn’t even earn enough to feed his water buffalo. Why?

After dedicating most of my day to work and family obligations, I am lucky to find a spare hour or two for my martial arts hobby. Many of you have a similar problem, no doubt.
We could practice an hour per day for our entire lives, without exhausting the breadth and depth of martial arts. Considering the scope and challenge of the task, can we really afford to spend our precious time blogging about practice, at the expense of time spent in practice?