As a working developer and SRE at 55 years of age I can't help being just a little amused at the author. I guess you really _are_ as old as you feel. The points

As a working developer and SRE at 55 years of age I can't help being just a little amused at the author. I guess you really _are_ as old as you feel. The points about the competence cycle over the span of a career are dead on, of course.