During lockdown, I became interested in the Sky Atlantic show Billions and the impact an executive coach had on the performance of the fictional hedge fund team. My wife was convinced that this interest was rooted in the fact that the executive coach, Wendy Rhoades, was glamorous and sexy. She may have had a point, but whatever the reason, I ended up researching the topic and ultimately hiring a team of business coaches to work with my accountancy firm, Fitzgerald Power.  Paul O’Kelly, an Offaly man in his mid-sixties, is different to Wendy but he’s glamorous and sexy in his…