“A fool expends all his [sic] energy, but a wise person keeps it in reserve” (Prov 29:11, my trans.)
To paraphrase the Bible: Experience teaches the aging and aged that some expenditures of energy simply do not merit the cost.
In January a few years ago, a colleague and I attended a conference in the Tampa/St. Petersburg, Florida. We had made our flight arrangements separately, but ended up booked for the same return flight. I reached the airport first and went to the kiosk to print out my boarding pass. The kiosk computer informed me that I needed to consult a ticket Continue reading Wise Expenditure of Energy