With the benefit of hindsight, I would not choose a career that had me working with the various forms of electromagnetic radiation.

With the benefit of hindsight, I realized that there was a blatant disregard for worker health and safety by the astronomical management teams that I worked for in the USA.

With the benefit of hindsight, the biggest mistake that I made in life was working in the toxic field of high altitude astronomy.

With the benefit of hindsight, it was clear that astronomy management teams were lying through silence to their workers regarding the toxicity of their high altitude astronomical facilities.

While I formally became disabled at age 45, with the benefit of hindsight I should have registered as disabled at age 35.

With the benefit of hindsight, I formed the opinion that professional astronomers viewed their high altitude workers as disposable.

With the benefit of hindsight, it was a serious mistake to think that the modern corporate healthcare system could accurately diagnose and treat me.

With the benefit of hindsight, I realized that I was fooled into working at the biologically toxic Mauna Kea Observatories (MKO).

It was with the benefit of hindsight that I realized high altitude astronomy was the most toxic employer I ever worked for.