I have been doing this (whatever "this" is) for a long time. In fact, it only struck me recently that I've been at it (whatever "it" is) for more than half a century. I would have to be exceptionally stupid or maybe just arrogant not to have picked up one or two lessons along the way.
Half a Century: Lessons Learned
![Half a Century: Lessons Learned](/media/articles/IMG_9991-730.jpg.550x380_q85_box-0%2C0%2C615%2C427_crop.jpg.webp)