Andrea Nicolas is hearing things. A corporate finance partner at Skadden, Arps, Slate, Meagher & Flom, she is deep into an intense drafting session at the Juno Beach, Florida, headquarters of Next­Era Energy Inc., the largest generator of renewable energy in the United States. Her team is busy putting together a novel transaction to help NextEra spin off its vast renewable energy portfolio, when she becomes distracted by the muffled sounds of “pounding ’80s music.”

“At first I thought it was just me and that maybe I had drunk too much coffee, which was concerning,” she laughs. “Turns out there was a lunchtime employee aerobics class in the next room, so we all just looked at each other, laughed and kept going.”